17957432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 37939200

約数和(自身を除く): 19981768

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 62, 74, 76, 103, 124, 148, 152, 206, 248, 296, 412, 589, 703, 824, 1147, 1178, 1406, 1957, 2294, 2356, 2812, 3193, 3811, 3914, 4588, 4712, 5624, 6386, 7622, 7828, 9176, 12772, 15244, 15656, 21793, 25544, 30488, 43586, 60667, 72409, 87172, 118141, 121334, 144818, 174344, 236282, 242668, 289636, 472564, 485336, 579272, 945128, 2244679, 4489358, 8978716, 17957432]

約数ペア:

[(1, 17957432), (2, 8978716), (4, 4489358), (8, 2244679), (19, 945128), (31, 579272), (37, 485336), (38, 472564), (62, 289636), (74, 242668), (76, 236282), (103, 174344), (124, 144818), (148, 121334), (152, 118141), (206, 87172), (248, 72409), (296, 60667), (412, 43586), (589, 30488), (703, 25544), (824, 21793), (1147, 15656), (1178, 15244), (1406, 12772), (1957, 9176), (2294, 7828), (2356, 7622), (2812, 6386), (3193, 5624), (3811, 4712), (3914, 4588)]