1947871716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2326

約数の個数: 144

約数和(自身を含む): 5638348800

約数和(自身を除く): 3690477084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 79, 84, 98, 114, 133, 147, 158, 196, 228, 237, 266, 294, 316, 399, 474, 532, 553, 588, 798, 931, 948, 1106, 1501, 1596, 1659, 1862, 2207, 2212, 2793, 3002, 3318, 3724, 3871, 4414, 4503, 5586, 6004, 6621, 6636, 7742, 8828, 9006, 10507, 11172, 11613, 13242, 15449, 15484, 18012, 21014, 23226, 26484, 30898, 31521, 41933, 42028, 46347, 46452, 61796, 63042, 73549, 83866, 92694, 108143, 125799, 126084, 147098, 167732, 174353, 185388, 216286, 220647, 251598, 293531, 294196, 324429, 348706, 432572, 441294, 503196, 523059, 587062, 648858, 697412, 880593, 882588, 1046118, 1174124, 1220471, 1297716, 1761186, 2054717, 2092236, 2440942, 3312707, 3522372, 3661413, 4109434, 4881884, 6164151, 6625414, 7322826, 8218868, 8543297, 9938121, 12328302, 13250828, 14645652, 17086594, 19876242, 23188949, 24656604, 25629891, 34173188, 39752484, 46377898, 51259782, 69566847, 92755796, 102519564, 139133694, 162322643, 278267388, 324645286, 486967929, 649290572, 973935858, 1947871716]

約数ペア:

[(1, 1947871716), (2, 973935858), (3, 649290572), (4, 486967929), (6, 324645286), (7, 278267388), (12, 162322643), (14, 139133694), (19, 102519564), (21, 92755796), (28, 69566847), (38, 51259782), (42, 46377898), (49, 39752484), (57, 34173188), (76, 25629891), (79, 24656604), (84, 23188949), (98, 19876242), (114, 17086594), (133, 14645652), (147, 13250828), (158, 12328302), (196, 9938121), (228, 8543297), (237, 8218868), (266, 7322826), (294, 6625414), (316, 6164151), (399, 4881884), (474, 4109434), (532, 3661413), (553, 3522372), (588, 3312707), (798, 2440942), (931, 2092236), (948, 2054717), (1106, 1761186), (1501, 1297716), (1596, 1220471), (1659, 1174124), (1862, 1046118), (2207, 882588), (2212, 880593), (2793, 697412), (3002, 648858), (3318, 587062), (3724, 523059), (3871, 503196), (4414, 441294), (4503, 432572), (5586, 348706), (6004, 324429), (6621, 294196), (6636, 293531), (7742, 251598), (8828, 220647), (9006, 216286), (10507, 185388), (11172, 174353), (11613, 167732), (13242, 147098), (15449, 126084), (15484, 125799), (18012, 108143), (21014, 92694), (23226, 83866), (26484, 73549), (30898, 63042), (31521, 61796), (41933, 46452), (42028, 46347)]