19108693728

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{990293}}^1$

素因数の和:990376

約数の個数: 72

約数和(自身を含む): 55151453448

約数和(自身を除く): 36042759720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 990293, 1980586, 2970879, 3961172, 5941758, 7922344, 8912637, 11883516, 15844688, 17825274, 23767032, 31689376, 35650548, 47534064, 66349631, 71301096, 95068128, 132699262, 142602192, 199048893, 265398524, 285204384, 398097786, 530797048, 597146679, 796195572, 1061594096, 1194293358, 1592391144, 2123188192, 2388586716, 3184782288, 4777173432, 6369564576, 9554346864, 19108693728]

約数ペア:

[(1, 19108693728), (2, 9554346864), (3, 6369564576), (4, 4777173432), (6, 3184782288), (8, 2388586716), (9, 2123188192), (12, 1592391144), (16, 1194293358), (18, 1061594096), (24, 796195572), (32, 597146679), (36, 530797048), (48, 398097786), (67, 285204384), (72, 265398524), (96, 199048893), (134, 142602192), (144, 132699262), (201, 95068128), (268, 71301096), (288, 66349631), (402, 47534064), (536, 35650548), (603, 31689376), (804, 23767032), (1072, 17825274), (1206, 15844688), (1608, 11883516), (2144, 8912637), (2412, 7922344), (3216, 5941758), (4824, 3961172), (6432, 2970879), (9648, 1980586), (19296, 990293)]