19464336

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 58032000

約数和(自身を除く): 38567664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 59, 72, 79, 87, 116, 118, 144, 158, 174, 177, 232, 236, 237, 261, 316, 348, 354, 464, 472, 474, 522, 531, 632, 696, 708, 711, 944, 948, 1044, 1062, 1264, 1392, 1416, 1422, 1711, 1896, 2088, 2124, 2291, 2832, 2844, 3422, 3792, 4176, 4248, 4582, 4661, 5133, 5688, 6844, 6873, 8496, 9164, 9322, 10266, 11376, 13688, 13746, 13983, 15399, 18328, 18644, 20532, 20619, 27376, 27492, 27966, 30798, 36656, 37288, 41064, 41238, 41949, 54984, 55932, 61596, 74576, 82128, 82476, 83898, 109968, 111864, 123192, 135169, 164952, 167796, 223728, 246384, 270338, 329904, 335592, 405507, 540676, 671184, 811014, 1081352, 1216521, 1622028, 2162704, 2433042, 3244056, 4866084, 6488112, 9732168, 19464336]

約数ペア:

[(1, 19464336), (2, 9732168), (3, 6488112), (4, 4866084), (6, 3244056), (8, 2433042), (9, 2162704), (12, 1622028), (16, 1216521), (18, 1081352), (24, 811014), (29, 671184), (36, 540676), (48, 405507), (58, 335592), (59, 329904), (72, 270338), (79, 246384), (87, 223728), (116, 167796), (118, 164952), (144, 135169), (158, 123192), (174, 111864), (177, 109968), (232, 83898), (236, 82476), (237, 82128), (261, 74576), (316, 61596), (348, 55932), (354, 54984), (464, 41949), (472, 41238), (474, 41064), (522, 37288), (531, 36656), (632, 30798), (696, 27966), (708, 27492), (711, 27376), (944, 20619), (948, 20532), (1044, 18644), (1062, 18328), (1264, 15399), (1392, 13983), (1416, 13746), (1422, 13688), (1711, 11376), (1896, 10266), (2088, 9322), (2124, 9164), (2291, 8496), (2832, 6873), (2844, 6844), (3422, 5688), (3792, 5133), (4176, 4661), (4248, 4582)]