19116370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 43120728

約数和(自身を除く): 24004358

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, 3001, 3185, 6002, 6370, 15005, 21007, 30010, 39013, 42014, 78026, 105035, 147049, 195065, 210070, 273091, 294098, 390130, 546182, 735245, 1365455, 1470490, 1911637, 2730910, 3823274, 9558185, 19116370]

約数ペア:

[(1, 19116370), (2, 9558185), (5, 3823274), (7, 2730910), (10, 1911637), (13, 1470490), (14, 1365455), (26, 735245), (35, 546182), (49, 390130), (65, 294098), (70, 273091), (91, 210070), (98, 195065), (130, 147049), (182, 105035), (245, 78026), (455, 42014), (490, 39013), (637, 30010), (910, 21007), (1274, 15005), (3001, 6370), (3185, 6002)]