21190771476

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{509}}^1\times {\mathrm{7867}}^1$

素因数の和:8403

約数の個数: 144

約数和(自身を含む): 64042372800

約数和(自身を除く): 42851601324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 509, 588, 756, 882, 1018, 1323, 1527, 1764, 2036, 2646, 3054, 3563, 4581, 5292, 6108, 7126, 7867, 9162, 10689, 13743, 14252, 15734, 18324, 21378, 23601, 24941, 27486, 31468, 32067, 42756, 47202, 49882, 54972, 55069, 64134, 70803, 74823, 94404, 96201, 99764, 110138, 128268, 141606, 149646, 165207, 192402, 212409, 220276, 224469, 283212, 299292, 330414, 384804, 385483, 424818, 448938, 495621, 660828, 673407, 770966, 849636, 897876, 991242, 1156449, 1346814, 1486863, 1541932, 1982484, 2312898, 2693628, 2973726, 3469347, 4004303, 4625796, 5947452, 6938694, 8008606, 10408041, 12012909, 13877388, 16017212, 20816082, 24025818, 28030121, 36038727, 41632164, 48051636, 56060242, 72077454, 84090363, 108116181, 112120484, 144154908, 168180726, 196210847, 216232362, 252271089, 336361452, 392421694, 432464724, 504542178, 588632541, 756813267, 784843388, 1009084356, 1177265082, 1513626534, 1765897623, 2354530164, 3027253068, 3531795246, 5297692869, 7063590492, 10595385738, 21190771476]

約数ペア:

[(1, 21190771476), (2, 10595385738), (3, 7063590492), (4, 5297692869), (6, 3531795246), (7, 3027253068), (9, 2354530164), (12, 1765897623), (14, 1513626534), (18, 1177265082), (21, 1009084356), (27, 784843388), (28, 756813267), (36, 588632541), (42, 504542178), (49, 432464724), (54, 392421694), (63, 336361452), (84, 252271089), (98, 216232362), (108, 196210847), (126, 168180726), (147, 144154908), (189, 112120484), (196, 108116181), (252, 84090363), (294, 72077454), (378, 56060242), (441, 48051636), (509, 41632164), (588, 36038727), (756, 28030121), (882, 24025818), (1018, 20816082), (1323, 16017212), (1527, 13877388), (1764, 12012909), (2036, 10408041), (2646, 8008606), (3054, 6938694), (3563, 5947452), (4581, 4625796), (5292, 4004303), (6108, 3469347), (7126, 2973726), (7867, 2693628), (9162, 2312898), (10689, 1982484), (13743, 1541932), (14252, 1486863), (15734, 1346814), (18324, 1156449), (21378, 991242), (23601, 897876), (24941, 849636), (27486, 770966), (31468, 673407), (32067, 660828), (42756, 495621), (47202, 448938), (49882, 424818), (54972, 385483), (55069, 384804), (64134, 330414), (70803, 299292), (74823, 283212), (94404, 224469), (96201, 220276), (99764, 212409), (110138, 192402), (128268, 165207), (141606, 149646)]