19614736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 41347800

約数和(自身を除く): 21733064

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 1949, 2516, 3898, 5032, 7796, 10064, 15592, 31184, 33133, 66266, 72113, 132532, 144226, 265064, 288452, 530128, 576904, 1153808, 1225921, 2451842, 4903684, 9807368, 19614736]

約数ペア:

[(1, 19614736), (2, 9807368), (4, 4903684), (8, 2451842), (16, 1225921), (17, 1153808), (34, 576904), (37, 530128), (68, 288452), (74, 265064), (136, 144226), (148, 132532), (272, 72113), (296, 66266), (592, 33133), (629, 31184), (1258, 15592), (1949, 10064), (2516, 7796), (3898, 5032)]