19484556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 56977200

約数和(自身を除く): 37492644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2549, 3822, 5098, 7644, 7647, 10196, 15294, 17843, 30588, 33137, 35686, 53529, 66274, 71372, 99411, 107058, 124901, 132548, 198822, 214116, 231959, 249802, 374703, 397644, 463918, 499604, 695877, 749406, 927836, 1391754, 1498812, 1623713, 2783508, 3247426, 4871139, 6494852, 9742278, 19484556]

約数ペア:

[(1, 19484556), (2, 9742278), (3, 6494852), (4, 4871139), (6, 3247426), (7, 2783508), (12, 1623713), (13, 1498812), (14, 1391754), (21, 927836), (26, 749406), (28, 695877), (39, 499604), (42, 463918), (49, 397644), (52, 374703), (78, 249802), (84, 231959), (91, 214116), (98, 198822), (147, 132548), (156, 124901), (182, 107058), (196, 99411), (273, 71372), (294, 66274), (364, 53529), (546, 35686), (588, 33137), (637, 30588), (1092, 17843), (1274, 15294), (1911, 10196), (2548, 7647), (2549, 7644), (3822, 5098)]