19275180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 57243648

約数和(自身を除く): 37968468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 241, 258, 310, 372, 430, 465, 482, 516, 620, 645, 723, 860, 930, 964, 1205, 1290, 1333, 1446, 1860, 2410, 2580, 2666, 2892, 3615, 3999, 4820, 5332, 6665, 7230, 7471, 7998, 10363, 13330, 14460, 14942, 15996, 19995, 20726, 22413, 26660, 29884, 31089, 37355, 39990, 41452, 44826, 51815, 62178, 74710, 79980, 89652, 103630, 112065, 124356, 149420, 155445, 207260, 224130, 310890, 321253, 448260, 621780, 642506, 963759, 1285012, 1606265, 1927518, 3212530, 3855036, 4818795, 6425060, 9637590, 19275180]

約数ペア:

[(1, 19275180), (2, 9637590), (3, 6425060), (4, 4818795), (5, 3855036), (6, 3212530), (10, 1927518), (12, 1606265), (15, 1285012), (20, 963759), (30, 642506), (31, 621780), (43, 448260), (60, 321253), (62, 310890), (86, 224130), (93, 207260), (124, 155445), (129, 149420), (155, 124356), (172, 112065), (186, 103630), (215, 89652), (241, 79980), (258, 74710), (310, 62178), (372, 51815), (430, 44826), (465, 41452), (482, 39990), (516, 37355), (620, 31089), (645, 29884), (723, 26660), (860, 22413), (930, 20726), (964, 19995), (1205, 15996), (1290, 14942), (1333, 14460), (1446, 13330), (1860, 10363), (2410, 7998), (2580, 7471), (2666, 7230), (2892, 6665), (3615, 5332), (3999, 4820)]