21862068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 33908556

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3457, 6324, 6914, 10371, 13828, 20742, 41484, 58769, 107167, 117538, 176307, 214334, 235076, 321501, 352614, 428668, 643002, 705228, 1286004, 1821839, 3643678, 5465517, 7287356, 10931034, 21862068]

約数ペア:

[(1, 21862068), (2, 10931034), (3, 7287356), (4, 5465517), (6, 3643678), (12, 1821839), (17, 1286004), (31, 705228), (34, 643002), (51, 428668), (62, 352614), (68, 321501), (93, 235076), (102, 214334), (124, 176307), (186, 117538), (204, 107167), (372, 58769), (527, 41484), (1054, 20742), (1581, 13828), (2108, 10371), (3162, 6914), (3457, 6324)]