919948612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29741}}^1$

素因数の和:29812

約数の個数: 48

約数和(自身を含む): 1898729280

約数和(自身を除く): 978780668

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 15466, 29741, 30932, 59482, 118964, 327151, 565079, 654302, 1100417, 1130158, 1308604, 2200834, 2260316, 4401668, 6215869, 12104587, 12431738, 20907923, 24209174, 24863476, 41815846, 48418348, 83631692, 229987153, 459974306, 919948612]

約数ペア:

[(1, 919948612), (2, 459974306), (4, 229987153), (11, 83631692), (19, 48418348), (22, 41815846), (37, 24863476), (38, 24209174), (44, 20907923), (74, 12431738), (76, 12104587), (148, 6215869), (209, 4401668), (407, 2260316), (418, 2200834), (703, 1308604), (814, 1130158), (836, 1100417), (1406, 654302), (1628, 565079), (2812, 327151), (7733, 118964), (15466, 59482), (29741, 30932)]