19725030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 57710016

約数和(自身を除く): 37984986

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 733, 897, 1035, 1170, 1466, 1495, 1794, 2070, 2199, 2691, 2990, 3665, 4398, 4485, 5382, 6597, 7330, 8970, 9529, 10995, 13194, 13455, 16859, 19058, 21990, 26910, 28587, 32985, 33718, 47645, 50577, 57174, 65970, 84295, 85761, 95290, 101154, 142935, 151731, 168590, 171522, 219167, 252885, 285870, 303462, 428805, 438334, 505770, 657501, 758655, 857610, 1095835, 1315002, 1517310, 1972503, 2191670, 3287505, 3945006, 6575010, 9862515, 19725030]

約数ペア:

[(1, 19725030), (2, 9862515), (3, 6575010), (5, 3945006), (6, 3287505), (9, 2191670), (10, 1972503), (13, 1517310), (15, 1315002), (18, 1095835), (23, 857610), (26, 758655), (30, 657501), (39, 505770), (45, 438334), (46, 428805), (65, 303462), (69, 285870), (78, 252885), (90, 219167), (115, 171522), (117, 168590), (130, 151731), (138, 142935), (195, 101154), (207, 95290), (230, 85761), (234, 84295), (299, 65970), (345, 57174), (390, 50577), (414, 47645), (585, 33718), (598, 32985), (690, 28587), (733, 26910), (897, 21990), (1035, 19058), (1170, 16859), (1466, 13455), (1495, 13194), (1794, 10995), (2070, 9529), (2199, 8970), (2691, 7330), (2990, 6597), (3665, 5382), (4398, 4485)]