19440382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 16847618

約数列:

[1, 2, 13, 19, 23, 26, 29, 38, 46, 58, 59, 118, 247, 299, 377, 437, 494, 551, 598, 667, 754, 767, 874, 1102, 1121, 1334, 1357, 1534, 1711, 2242, 2714, 3422, 5681, 7163, 8671, 11362, 12673, 14326, 14573, 17342, 17641, 22243, 25346, 25783, 29146, 32509, 35282, 39353, 44486, 51566, 65018, 78706, 164749, 329498, 335179, 422617, 511589, 670358, 747707, 845234, 1023178, 1495414, 9720191, 19440382]

約数ペア:

[(1, 19440382), (2, 9720191), (13, 1495414), (19, 1023178), (23, 845234), (26, 747707), (29, 670358), (38, 511589), (46, 422617), (58, 335179), (59, 329498), (118, 164749), (247, 78706), (299, 65018), (377, 51566), (437, 44486), (494, 39353), (551, 35282), (598, 32509), (667, 29146), (754, 25783), (767, 25346), (874, 22243), (1102, 17641), (1121, 17342), (1334, 14573), (1357, 14326), (1534, 12673), (1711, 11362), (2242, 8671), (2714, 7163), (3422, 5681)]