19367556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 52778880

約数和(自身を除く): 33411324

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 67, 68, 78, 102, 109, 134, 156, 201, 204, 218, 221, 268, 327, 402, 436, 442, 654, 663, 804, 871, 884, 1139, 1308, 1326, 1417, 1742, 1853, 2278, 2613, 2652, 2834, 3417, 3484, 3706, 4251, 4556, 5226, 5559, 5668, 6834, 7303, 7412, 8502, 10452, 11118, 13668, 14606, 14807, 17004, 21909, 22236, 24089, 29212, 29614, 43818, 44421, 48178, 59228, 72267, 87636, 88842, 94939, 96356, 124151, 144534, 177684, 189878, 248302, 284817, 289068, 372453, 379756, 496604, 569634, 744906, 1139268, 1489812, 1613963, 3227926, 4841889, 6455852, 9683778, 19367556]

約数ペア:

[(1, 19367556), (2, 9683778), (3, 6455852), (4, 4841889), (6, 3227926), (12, 1613963), (13, 1489812), (17, 1139268), (26, 744906), (34, 569634), (39, 496604), (51, 379756), (52, 372453), (67, 289068), (68, 284817), (78, 248302), (102, 189878), (109, 177684), (134, 144534), (156, 124151), (201, 96356), (204, 94939), (218, 88842), (221, 87636), (268, 72267), (327, 59228), (402, 48178), (436, 44421), (442, 43818), (654, 29614), (663, 29212), (804, 24089), (871, 22236), (884, 21909), (1139, 17004), (1308, 14807), (1326, 14606), (1417, 13668), (1742, 11118), (1853, 10452), (2278, 8502), (2613, 7412), (2652, 7303), (2834, 6834), (3417, 5668), (3484, 5559), (3706, 5226), (4251, 4556)]