19951392

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3481

約数の個数: 48

約数和(自身を含む): 53246592

約数和(自身を除く): 33295200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3407, 5856, 6814, 10221, 13628, 20442, 27256, 40884, 54512, 81768, 109024, 163536, 207827, 327072, 415654, 623481, 831308, 1246962, 1662616, 2493924, 3325232, 4987848, 6650464, 9975696, 19951392]

約数ペア:

[(1, 19951392), (2, 9975696), (3, 6650464), (4, 4987848), (6, 3325232), (8, 2493924), (12, 1662616), (16, 1246962), (24, 831308), (32, 623481), (48, 415654), (61, 327072), (96, 207827), (122, 163536), (183, 109024), (244, 81768), (366, 54512), (488, 40884), (732, 27256), (976, 20442), (1464, 13628), (1952, 10221), (2928, 6814), (3407, 5856)]