19453.000000

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 1102608

約数和(自身を除く): 719658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 37, 45, 46, 50, 69, 74, 75, 90, 111, 115, 138, 150, 185, 207, 222, 225, 230, 333, 345, 370, 414, 450, 555, 575, 666, 690, 851, 925, 1035, 1110, 1150, 1665, 1702, 1725, 1850, 2070, 2553, 2775, 3330, 3450, 4255, 5106, 5175, 5550, 7659, 8325, 8510, 10350, 12765, 15318, 16650, 21275, 25530, 38295, 42550, 63825, 76590, 127650, 191475, 382950]

約数ペア:

[(1, 382950), (2, 191475), (3, 127650), (5, 76590), (6, 63825), (9, 42550), (10, 38295), (15, 25530), (18, 21275), (23, 16650), (25, 15318), (30, 12765), (37, 10350), (45, 8510), (46, 8325), (50, 7659), (69, 5550), (74, 5175), (75, 5106), (90, 4255), (111, 3450), (115, 3330), (138, 2775), (150, 2553), (185, 2070), (207, 1850), (222, 1725), (225, 1702), (230, 1665), (333, 1150), (345, 1110), (370, 1035), (414, 925), (450, 851), (555, 690), (575, 666)]