19426368

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 56952896

約数和(自身を除く): 37526528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 129, 156, 172, 181, 192, 208, 258, 312, 344, 362, 416, 516, 543, 559, 624, 688, 724, 832, 1032, 1086, 1118, 1248, 1376, 1448, 1677, 2064, 2172, 2236, 2353, 2496, 2752, 2896, 3354, 4128, 4344, 4472, 4706, 5792, 6708, 7059, 7783, 8256, 8688, 8944, 9412, 11584, 13416, 14118, 15566, 17376, 17888, 18824, 23349, 26832, 28236, 31132, 34752, 35776, 37648, 46698, 53664, 56472, 62264, 75296, 93396, 101179, 107328, 112944, 124528, 150592, 186792, 202358, 225888, 249056, 303537, 373584, 404716, 451776, 498112, 607074, 747168, 809432, 1214148, 1494336, 1618864, 2428296, 3237728, 4856592, 6475456, 9713184, 19426368]

約数ペア:

[(1, 19426368), (2, 9713184), (3, 6475456), (4, 4856592), (6, 3237728), (8, 2428296), (12, 1618864), (13, 1494336), (16, 1214148), (24, 809432), (26, 747168), (32, 607074), (39, 498112), (43, 451776), (48, 404716), (52, 373584), (64, 303537), (78, 249056), (86, 225888), (96, 202358), (104, 186792), (129, 150592), (156, 124528), (172, 112944), (181, 107328), (192, 101179), (208, 93396), (258, 75296), (312, 62264), (344, 56472), (362, 53664), (416, 46698), (516, 37648), (543, 35776), (559, 34752), (624, 31132), (688, 28236), (724, 26832), (832, 23349), (1032, 18824), (1086, 17888), (1118, 17376), (1248, 15566), (1376, 14118), (1448, 13416), (1677, 11584), (2064, 9412), (2172, 8944), (2236, 8688), (2353, 8256), (2496, 7783), (2752, 7059), (2896, 6708), (3354, 5792), (4128, 4706), (4344, 4472)]