19544850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 108

約数和(自身を含む): 57081726

約数和(自身を除く): 37536876

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 257, 325, 338, 390, 450, 507, 514, 585, 650, 771, 845, 975, 1014, 1170, 1285, 1521, 1542, 1690, 1950, 2313, 2535, 2570, 2925, 3042, 3341, 3855, 4225, 4626, 5070, 5850, 6425, 6682, 7605, 7710, 8450, 10023, 11565, 12675, 12850, 15210, 16705, 19275, 20046, 23130, 25350, 30069, 33410, 38025, 38550, 43433, 50115, 57825, 60138, 76050, 83525, 86866, 100230, 115650, 130299, 150345, 167050, 217165, 250575, 260598, 300690, 390897, 434330, 501150, 651495, 751725, 781794, 1085825, 1302990, 1503450, 1954485, 2171650, 3257475, 3908970, 6514950, 9772425, 19544850]

約数ペア:

[(1, 19544850), (2, 9772425), (3, 6514950), (5, 3908970), (6, 3257475), (9, 2171650), (10, 1954485), (13, 1503450), (15, 1302990), (18, 1085825), (25, 781794), (26, 751725), (30, 651495), (39, 501150), (45, 434330), (50, 390897), (65, 300690), (75, 260598), (78, 250575), (90, 217165), (117, 167050), (130, 150345), (150, 130299), (169, 115650), (195, 100230), (225, 86866), (234, 83525), (257, 76050), (325, 60138), (338, 57825), (390, 50115), (450, 43433), (507, 38550), (514, 38025), (585, 33410), (650, 30069), (771, 25350), (845, 23130), (975, 20046), (1014, 19275), (1170, 16705), (1285, 15210), (1521, 12850), (1542, 12675), (1690, 11565), (1950, 10023), (2313, 8450), (2535, 7710), (2570, 7605), (2925, 6682), (3042, 6425), (3341, 5850), (3855, 5070), (4225, 4626)]