21739692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 58480128

約数和(自身を除く): 36740436

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 73, 78, 83, 92, 138, 146, 156, 166, 219, 249, 276, 292, 299, 332, 438, 498, 598, 876, 897, 949, 996, 1079, 1196, 1679, 1794, 1898, 1909, 2158, 2847, 3237, 3358, 3588, 3796, 3818, 4316, 5037, 5694, 5727, 6059, 6474, 6716, 7636, 10074, 11388, 11454, 12118, 12948, 18177, 20148, 21827, 22908, 24236, 24817, 36354, 43654, 49634, 65481, 72708, 74451, 78767, 87308, 99268, 130962, 139357, 148902, 157534, 236301, 261924, 278714, 297804, 315068, 418071, 472602, 557428, 836142, 945204, 1672284, 1811641, 3623282, 5434923, 7246564, 10869846, 21739692]

約数ペア:

[(1, 21739692), (2, 10869846), (3, 7246564), (4, 5434923), (6, 3623282), (12, 1811641), (13, 1672284), (23, 945204), (26, 836142), (39, 557428), (46, 472602), (52, 418071), (69, 315068), (73, 297804), (78, 278714), (83, 261924), (92, 236301), (138, 157534), (146, 148902), (156, 139357), (166, 130962), (219, 99268), (249, 87308), (276, 78767), (292, 74451), (299, 72708), (332, 65481), (438, 49634), (498, 43654), (598, 36354), (876, 24817), (897, 24236), (949, 22908), (996, 21827), (1079, 20148), (1196, 18177), (1679, 12948), (1794, 12118), (1898, 11454), (1909, 11388), (2158, 10074), (2847, 7636), (3237, 6716), (3358, 6474), (3588, 6059), (3796, 5727), (3818, 5694), (4316, 5037)]