19215066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 44972928

約数和(自身を除く): 25757862

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 337, 442, 559, 663, 674, 731, 1011, 1118, 1326, 1462, 1677, 2022, 2193, 3354, 4381, 4386, 5729, 8762, 9503, 11458, 13143, 14491, 17187, 19006, 26286, 28509, 28982, 34374, 43473, 57018, 74477, 86946, 148954, 188383, 223431, 246347, 376766, 446862, 492694, 565149, 739041, 1130298, 1478082, 3202511, 6405022, 9607533, 19215066]

約数ペア:

[(1, 19215066), (2, 9607533), (3, 6405022), (6, 3202511), (13, 1478082), (17, 1130298), (26, 739041), (34, 565149), (39, 492694), (43, 446862), (51, 376766), (78, 246347), (86, 223431), (102, 188383), (129, 148954), (221, 86946), (258, 74477), (337, 57018), (442, 43473), (559, 34374), (663, 28982), (674, 28509), (731, 26286), (1011, 19006), (1118, 17187), (1326, 14491), (1462, 13143), (1677, 11458), (2022, 9503), (2193, 8762), (3354, 5729), (4381, 4386)]