21238008936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{1787}}^1$

素因数の和:2271

約数の個数: 128

約数和(自身を含む): 56901312000

約数和(自身を除く): 35663303064

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 389, 402, 456, 536, 778, 804, 1167, 1273, 1556, 1608, 1787, 2334, 2546, 3112, 3574, 3819, 4668, 5092, 5361, 7148, 7391, 7638, 9336, 10184, 10722, 14296, 14782, 15276, 21444, 22173, 26063, 29564, 30552, 33953, 42888, 44346, 52126, 59128, 67906, 78189, 88692, 101859, 104252, 119729, 135812, 156378, 177384, 203718, 208504, 239458, 271624, 312756, 359187, 407436, 478916, 495197, 625512, 695143, 718374, 814872, 957832, 990394, 1390286, 1436748, 1485591, 1980788, 2085429, 2274851, 2780572, 2873496, 2971182, 3961576, 4170858, 4549702, 5561144, 5942364, 6824553, 8341716, 9099404, 11884728, 13207717, 13649106, 16683432, 18198808, 26415434, 27298212, 39623151, 46574581, 52830868, 54596424, 79246302, 93149162, 105661736, 139723743, 158492604, 186298324, 279447486, 316985208, 372596648, 558894972, 884917039, 1117789944, 1769834078, 2654751117, 3539668156, 5309502234, 7079336312, 10619004468, 21238008936]

約数ペア:

[(1, 21238008936), (2, 10619004468), (3, 7079336312), (4, 5309502234), (6, 3539668156), (8, 2654751117), (12, 1769834078), (19, 1117789944), (24, 884917039), (38, 558894972), (57, 372596648), (67, 316985208), (76, 279447486), (114, 186298324), (134, 158492604), (152, 139723743), (201, 105661736), (228, 93149162), (268, 79246302), (389, 54596424), (402, 52830868), (456, 46574581), (536, 39623151), (778, 27298212), (804, 26415434), (1167, 18198808), (1273, 16683432), (1556, 13649106), (1608, 13207717), (1787, 11884728), (2334, 9099404), (2546, 8341716), (3112, 6824553), (3574, 5942364), (3819, 5561144), (4668, 4549702), (5092, 4170858), (5361, 3961576), (7148, 2971182), (7391, 2873496), (7638, 2780572), (9336, 2274851), (10184, 2085429), (10722, 1980788), (14296, 1485591), (14782, 1436748), (15276, 1390286), (21444, 990394), (22173, 957832), (26063, 814872), (29564, 718374), (30552, 695143), (33953, 625512), (42888, 495197), (44346, 478916), (52126, 407436), (59128, 359187), (67906, 312756), (78189, 271624), (88692, 239458), (101859, 208504), (104252, 203718), (119729, 177384), (135812, 156378)]