19039580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29731492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 107, 124, 140, 155, 164, 205, 214, 217, 287, 310, 410, 428, 434, 535, 574, 620, 749, 820, 868, 1070, 1085, 1148, 1271, 1435, 1498, 2140, 2170, 2542, 2870, 2996, 3317, 3745, 4340, 4387, 5084, 5740, 6355, 6634, 7490, 8774, 8897, 12710, 13268, 14980, 16585, 17548, 17794, 21935, 23219, 25420, 30709, 33170, 35588, 43870, 44485, 46438, 61418, 66340, 87740, 88970, 92876, 116095, 122836, 135997, 153545, 177940, 232190, 271994, 307090, 464380, 543988, 614180, 679985, 951979, 1359970, 1903958, 2719940, 3807916, 4759895, 9519790, 19039580]

約数ペア:

[(1, 19039580), (2, 9519790), (4, 4759895), (5, 3807916), (7, 2719940), (10, 1903958), (14, 1359970), (20, 951979), (28, 679985), (31, 614180), (35, 543988), (41, 464380), (62, 307090), (70, 271994), (82, 232190), (107, 177940), (124, 153545), (140, 135997), (155, 122836), (164, 116095), (205, 92876), (214, 88970), (217, 87740), (287, 66340), (310, 61418), (410, 46438), (428, 44485), (434, 43870), (535, 35588), (574, 33170), (620, 30709), (749, 25420), (820, 23219), (868, 21935), (1070, 17794), (1085, 17548), (1148, 16585), (1271, 14980), (1435, 13268), (1498, 12710), (2140, 8897), (2170, 8774), (2542, 7490), (2870, 6634), (2996, 6355), (3317, 5740), (3745, 5084), (4340, 4387)]