19748016

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2723

約数の個数: 80

約数和(自身を含む): 60040800

約数和(自身を除く): 40292784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2689, 3672, 5378, 7344, 8067, 10756, 16134, 21512, 24201, 32268, 43024, 45713, 48402, 64536, 72603, 91426, 96804, 129072, 137139, 145206, 182852, 193608, 274278, 290412, 365704, 387216, 411417, 548556, 580824, 731408, 822834, 1097112, 1161648, 1234251, 1645668, 2194224, 2468502, 3291336, 4937004, 6582672, 9874008, 19748016]

約数ペア:

[(1, 19748016), (2, 9874008), (3, 6582672), (4, 4937004), (6, 3291336), (8, 2468502), (9, 2194224), (12, 1645668), (16, 1234251), (17, 1161648), (18, 1097112), (24, 822834), (27, 731408), (34, 580824), (36, 548556), (48, 411417), (51, 387216), (54, 365704), (68, 290412), (72, 274278), (102, 193608), (108, 182852), (136, 145206), (144, 137139), (153, 129072), (204, 96804), (216, 91426), (272, 72603), (306, 64536), (408, 48402), (432, 45713), (459, 43024), (612, 32268), (816, 24201), (918, 21512), (1224, 16134), (1836, 10756), (2448, 8067), (2689, 7344), (3672, 5378)]