19152420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 63307776

約数和(自身を除く): 44155356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1471, 1860, 2170, 2604, 2942, 3255, 4340, 4413, 5884, 6510, 7355, 8826, 10297, 13020, 14710, 17652, 20594, 22065, 29420, 30891, 41188, 44130, 45601, 51485, 61782, 88260, 91202, 102970, 123564, 136803, 154455, 182404, 205940, 228005, 273606, 308910, 319207, 456010, 547212, 617820, 638414, 684015, 912020, 957621, 1276828, 1368030, 1596035, 1915242, 2736060, 3192070, 3830484, 4788105, 6384140, 9576210, 19152420]

約数ペア:

[(1, 19152420), (2, 9576210), (3, 6384140), (4, 4788105), (5, 3830484), (6, 3192070), (7, 2736060), (10, 1915242), (12, 1596035), (14, 1368030), (15, 1276828), (20, 957621), (21, 912020), (28, 684015), (30, 638414), (31, 617820), (35, 547212), (42, 456010), (60, 319207), (62, 308910), (70, 273606), (84, 228005), (93, 205940), (105, 182404), (124, 154455), (140, 136803), (155, 123564), (186, 102970), (210, 91202), (217, 88260), (310, 61782), (372, 51485), (420, 45601), (434, 44130), (465, 41188), (620, 30891), (651, 29420), (868, 22065), (930, 20594), (1085, 17652), (1302, 14710), (1471, 13020), (1860, 10297), (2170, 8826), (2604, 7355), (2942, 6510), (3255, 5884), (4340, 4413)]