19907034

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 29340966

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 569, 686, 714, 833, 1029, 1138, 1666, 1707, 2058, 2499, 3414, 3983, 4998, 5831, 7966, 9673, 11662, 11949, 17493, 19346, 23898, 27881, 29019, 34986, 55762, 58038, 67711, 83643, 135422, 167286, 195167, 203133, 390334, 406266, 473977, 585501, 947954, 1171002, 1421931, 2843862, 3317839, 6635678, 9953517, 19907034]

約数ペア:

[(1, 19907034), (2, 9953517), (3, 6635678), (6, 3317839), (7, 2843862), (14, 1421931), (17, 1171002), (21, 947954), (34, 585501), (42, 473977), (49, 406266), (51, 390334), (98, 203133), (102, 195167), (119, 167286), (147, 135422), (238, 83643), (294, 67711), (343, 58038), (357, 55762), (569, 34986), (686, 29019), (714, 27881), (833, 23898), (1029, 19346), (1138, 17493), (1666, 11949), (1707, 11662), (2058, 9673), (2499, 7966), (3414, 5831), (3983, 4998)]