19477176

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 31948104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 557, 564, 744, 1114, 1128, 1457, 1671, 2228, 2914, 3342, 4371, 4456, 5828, 6684, 8742, 11656, 13368, 17267, 17484, 26179, 34534, 34968, 51801, 52358, 69068, 78537, 103602, 104716, 138136, 157074, 207204, 209432, 314148, 414408, 628296, 811549, 1623098, 2434647, 3246196, 4869294, 6492392, 9738588, 19477176]

約数ペア:

[(1, 19477176), (2, 9738588), (3, 6492392), (4, 4869294), (6, 3246196), (8, 2434647), (12, 1623098), (24, 811549), (31, 628296), (47, 414408), (62, 314148), (93, 209432), (94, 207204), (124, 157074), (141, 138136), (186, 104716), (188, 103602), (248, 78537), (282, 69068), (372, 52358), (376, 51801), (557, 34968), (564, 34534), (744, 26179), (1114, 17484), (1128, 17267), (1457, 13368), (1671, 11656), (2228, 8742), (2914, 6684), (3342, 5828), (4371, 4456)]