19174410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 53239680

約数和(自身を除く): 34065270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 59, 69, 90, 115, 118, 138, 157, 177, 207, 230, 295, 314, 345, 354, 414, 471, 531, 590, 690, 785, 885, 942, 1035, 1062, 1357, 1413, 1570, 1770, 2070, 2355, 2655, 2714, 2826, 3611, 4071, 4710, 5310, 6785, 7065, 7222, 8142, 9263, 10833, 12213, 13570, 14130, 18055, 18526, 20355, 21666, 24426, 27789, 32499, 36110, 40710, 46315, 54165, 55578, 61065, 64998, 83367, 92630, 108330, 122130, 138945, 162495, 166734, 213049, 277890, 324990, 416835, 426098, 639147, 833670, 1065245, 1278294, 1917441, 2130490, 3195735, 3834882, 6391470, 9587205, 19174410]

約数ペア:

[(1, 19174410), (2, 9587205), (3, 6391470), (5, 3834882), (6, 3195735), (9, 2130490), (10, 1917441), (15, 1278294), (18, 1065245), (23, 833670), (30, 639147), (45, 426098), (46, 416835), (59, 324990), (69, 277890), (90, 213049), (115, 166734), (118, 162495), (138, 138945), (157, 122130), (177, 108330), (207, 92630), (230, 83367), (295, 64998), (314, 61065), (345, 55578), (354, 54165), (414, 46315), (471, 40710), (531, 36110), (590, 32499), (690, 27789), (785, 24426), (885, 21666), (942, 20355), (1035, 18526), (1062, 18055), (1357, 14130), (1413, 13570), (1570, 12213), (1770, 10833), (2070, 9263), (2355, 8142), (2655, 7222), (2714, 7065), (2826, 6785), (3611, 5310), (4071, 4710)]