19380732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4970

約数の個数: 48

約数和(自身を含む): 52792320

約数和(自身を除く): 33411588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4909, 9818, 14727, 19636, 29454, 34363, 58908, 68726, 103089, 137452, 206178, 230723, 412356, 461446, 692169, 922892, 1384338, 1615061, 2768676, 3230122, 4845183, 6460244, 9690366, 19380732]

約数ペア:

[(1, 19380732), (2, 9690366), (3, 6460244), (4, 4845183), (6, 3230122), (7, 2768676), (12, 1615061), (14, 1384338), (21, 922892), (28, 692169), (42, 461446), (47, 412356), (84, 230723), (94, 206178), (141, 137452), (188, 103089), (282, 68726), (329, 58908), (564, 34363), (658, 29454), (987, 19636), (1316, 14727), (1974, 9818), (3948, 4909)]