15806556

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7735

約数の個数: 48

約数和(自身を含む): 43142400

約数和(自身を除く): 27335844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7703, 15406, 23109, 30812, 46218, 69327, 92436, 138654, 146357, 207981, 277308, 292714, 415962, 439071, 585428, 831924, 878142, 1317213, 1756284, 2634426, 3951639, 5268852, 7903278, 15806556]

約数ペア:

[(1, 15806556), (2, 7903278), (3, 5268852), (4, 3951639), (6, 2634426), (9, 1756284), (12, 1317213), (18, 878142), (19, 831924), (27, 585428), (36, 439071), (38, 415962), (54, 292714), (57, 277308), (76, 207981), (108, 146357), (114, 138654), (171, 92436), (228, 69327), (342, 46218), (513, 30812), (684, 23109), (1026, 15406), (2052, 7703)]