20190492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 63383040

約数和(自身を除く): 43192548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1571, 1836, 2142, 3142, 3213, 4284, 4713, 6284, 6426, 9426, 10997, 12852, 14139, 18852, 21994, 26707, 28278, 32991, 42417, 43988, 53414, 56556, 65982, 80121, 84834, 98973, 106828, 131964, 160242, 169668, 186949, 197946, 240363, 296919, 320484, 373898, 395892, 480726, 560847, 593838, 721089, 747796, 961452, 1121694, 1187676, 1442178, 1682541, 2243388, 2884356, 3365082, 5047623, 6730164, 10095246, 20190492]

約数ペア:

[(1, 20190492), (2, 10095246), (3, 6730164), (4, 5047623), (6, 3365082), (7, 2884356), (9, 2243388), (12, 1682541), (14, 1442178), (17, 1187676), (18, 1121694), (21, 961452), (27, 747796), (28, 721089), (34, 593838), (36, 560847), (42, 480726), (51, 395892), (54, 373898), (63, 320484), (68, 296919), (84, 240363), (102, 197946), (108, 186949), (119, 169668), (126, 160242), (153, 131964), (189, 106828), (204, 98973), (238, 84834), (252, 80121), (306, 65982), (357, 56556), (378, 53414), (459, 43988), (476, 42417), (612, 32991), (714, 28278), (756, 26707), (918, 21994), (1071, 18852), (1428, 14139), (1571, 12852), (1836, 10997), (2142, 9426), (3142, 6426), (3213, 6284), (4284, 4713)]