19624098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 44416512

約数和(自身を除く): 24792414

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 53, 78, 94, 101, 106, 141, 159, 202, 282, 303, 318, 606, 611, 689, 1222, 1313, 1378, 1833, 2067, 2491, 2626, 3666, 3939, 4134, 4747, 4982, 5353, 7473, 7878, 9494, 10706, 14241, 14946, 16059, 28482, 32118, 32383, 61711, 64766, 69589, 97149, 123422, 139178, 185133, 194298, 208767, 251591, 370266, 417534, 503182, 754773, 1509546, 3270683, 6541366, 9812049, 19624098]

約数ペア:

[(1, 19624098), (2, 9812049), (3, 6541366), (6, 3270683), (13, 1509546), (26, 754773), (39, 503182), (47, 417534), (53, 370266), (78, 251591), (94, 208767), (101, 194298), (106, 185133), (141, 139178), (159, 123422), (202, 97149), (282, 69589), (303, 64766), (318, 61711), (606, 32383), (611, 32118), (689, 28482), (1222, 16059), (1313, 14946), (1378, 14241), (1833, 10706), (2067, 9494), (2491, 7878), (2626, 7473), (3666, 5353), (3939, 4982), (4134, 4747)]