19033854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 44791056

約数和(自身を除く): 25757202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 641, 707, 1282, 1414, 1923, 2121, 3846, 4242, 4487, 4949, 8974, 9898, 13461, 14847, 26922, 29694, 31409, 62818, 64741, 94227, 129482, 188454, 194223, 388446, 453187, 906374, 1359561, 2719122, 3172309, 6344618, 9516927, 19033854]

約数ペア:

[(1, 19033854), (2, 9516927), (3, 6344618), (6, 3172309), (7, 2719122), (14, 1359561), (21, 906374), (42, 453187), (49, 388446), (98, 194223), (101, 188454), (147, 129482), (202, 94227), (294, 64741), (303, 62818), (606, 31409), (641, 29694), (707, 26922), (1282, 14847), (1414, 13461), (1923, 9898), (2121, 8974), (3846, 4949), (4242, 4487)]