19422130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3083

約数の個数: 48

約数和(自身を含む): 43810200

約数和(自身を除く): 24388070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3049, 3185, 6098, 6370, 15245, 21343, 30490, 39637, 42686, 79274, 106715, 149401, 198185, 213430, 277459, 298802, 396370, 554918, 747005, 1387295, 1494010, 1942213, 2774590, 3884426, 9711065, 19422130]

約数ペア:

[(1, 19422130), (2, 9711065), (5, 3884426), (7, 2774590), (10, 1942213), (13, 1494010), (14, 1387295), (26, 747005), (35, 554918), (49, 396370), (65, 298802), (70, 277459), (91, 213430), (98, 198185), (130, 149401), (182, 106715), (245, 79274), (455, 42686), (490, 39637), (637, 30490), (910, 21343), (1274, 15245), (3049, 6370), (3185, 6098)]