19009430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 37952928

約数和(自身を除く): 18943498

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2833, 3355, 5666, 6710, 14165, 28330, 31163, 62326, 155815, 172813, 311630, 345626, 864065, 1728130, 1900943, 3801886, 9504715, 19009430]

約数ペア:

[(1, 19009430), (2, 9504715), (5, 3801886), (10, 1900943), (11, 1728130), (22, 864065), (55, 345626), (61, 311630), (110, 172813), (122, 155815), (305, 62326), (610, 31163), (671, 28330), (1342, 14165), (2833, 6710), (3355, 5666)]