19451460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 64431360

約数和(自身を除く): 44979900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1597, 1740, 2030, 2436, 3045, 3194, 4060, 4791, 6090, 6388, 7985, 9582, 11179, 12180, 15970, 19164, 22358, 23955, 31940, 33537, 44716, 46313, 47910, 55895, 67074, 92626, 95820, 111790, 134148, 138939, 167685, 185252, 223580, 231565, 277878, 324191, 335370, 463130, 555756, 648382, 670740, 694695, 926260, 972573, 1296764, 1389390, 1620955, 1945146, 2778780, 3241910, 3890292, 4862865, 6483820, 9725730, 19451460]

約数ペア:

[(1, 19451460), (2, 9725730), (3, 6483820), (4, 4862865), (5, 3890292), (6, 3241910), (7, 2778780), (10, 1945146), (12, 1620955), (14, 1389390), (15, 1296764), (20, 972573), (21, 926260), (28, 694695), (29, 670740), (30, 648382), (35, 555756), (42, 463130), (58, 335370), (60, 324191), (70, 277878), (84, 231565), (87, 223580), (105, 185252), (116, 167685), (140, 138939), (145, 134148), (174, 111790), (203, 95820), (210, 92626), (290, 67074), (348, 55895), (406, 47910), (420, 46313), (435, 44716), (580, 33537), (609, 31940), (812, 23955), (870, 22358), (1015, 19164), (1218, 15970), (1597, 12180), (1740, 11179), (2030, 9582), (2436, 7985), (3045, 6388), (3194, 6090), (4060, 4791)]