19153722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 46301184

約数和(自身を除く): 27147462

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 141, 186, 217, 282, 313, 329, 434, 626, 651, 658, 939, 987, 1302, 1457, 1878, 1974, 2191, 2914, 4371, 4382, 6573, 8742, 9703, 10199, 13146, 14711, 19406, 20398, 29109, 29422, 30597, 44133, 58218, 61194, 67921, 88266, 102977, 135842, 203763, 205954, 308931, 407526, 456041, 617862, 912082, 1368123, 2736246, 3192287, 6384574, 9576861, 19153722]

約数ペア:

[(1, 19153722), (2, 9576861), (3, 6384574), (6, 3192287), (7, 2736246), (14, 1368123), (21, 912082), (31, 617862), (42, 456041), (47, 407526), (62, 308931), (93, 205954), (94, 203763), (141, 135842), (186, 102977), (217, 88266), (282, 67921), (313, 61194), (329, 58218), (434, 44133), (626, 30597), (651, 29422), (658, 29109), (939, 20398), (987, 19406), (1302, 14711), (1457, 13146), (1878, 10199), (1974, 9703), (2191, 8742), (2914, 6573), (4371, 4382)]