19016250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 51958368

約数和(自身を除く): 32942118

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 461, 550, 625, 750, 825, 922, 1250, 1375, 1383, 1650, 1875, 2305, 2750, 2766, 3750, 4125, 4610, 5071, 6875, 6915, 8250, 10142, 11525, 13750, 13830, 15213, 20625, 23050, 25355, 30426, 34575, 41250, 50710, 57625, 69150, 76065, 115250, 126775, 152130, 172875, 253550, 288125, 345750, 380325, 576250, 633875, 760650, 864375, 1267750, 1728750, 1901625, 3169375, 3803250, 6338750, 9508125, 19016250]

約数ペア:

[(1, 19016250), (2, 9508125), (3, 6338750), (5, 3803250), (6, 3169375), (10, 1901625), (11, 1728750), (15, 1267750), (22, 864375), (25, 760650), (30, 633875), (33, 576250), (50, 380325), (55, 345750), (66, 288125), (75, 253550), (110, 172875), (125, 152130), (150, 126775), (165, 115250), (250, 76065), (275, 69150), (330, 57625), (375, 50710), (461, 41250), (550, 34575), (625, 30426), (750, 25355), (825, 23050), (922, 20625), (1250, 15213), (1375, 13830), (1383, 13750), (1650, 11525), (1875, 10142), (2305, 8250), (2750, 6915), (2766, 6875), (3750, 5071), (4125, 4610)]