19898892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14173}}^1$

素因数の和:14199

約数の個数: 48

約数和(自身を含む): 55562080

約数和(自身を除く): 35663188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14173, 28346, 42519, 56692, 85038, 127557, 170076, 184249, 255114, 368498, 382671, 510228, 552747, 736996, 765342, 1105494, 1530684, 1658241, 2210988, 3316482, 4974723, 6632964, 9949446, 19898892]

約数ペア:

[(1, 19898892), (2, 9949446), (3, 6632964), (4, 4974723), (6, 3316482), (9, 2210988), (12, 1658241), (13, 1530684), (18, 1105494), (26, 765342), (27, 736996), (36, 552747), (39, 510228), (52, 382671), (54, 368498), (78, 255114), (108, 184249), (117, 170076), (156, 127557), (234, 85038), (351, 56692), (468, 42519), (702, 28346), (1404, 14173)]