19276244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 37914240

約数和(自身を除く): 18637996

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 103, 118, 122, 206, 236, 244, 412, 767, 793, 1339, 1534, 1586, 2678, 3068, 3172, 3599, 5356, 6077, 6283, 7198, 12154, 12566, 14396, 24308, 25132, 46787, 79001, 81679, 93574, 158002, 163358, 187148, 316004, 326716, 370697, 741394, 1482788, 4819061, 9638122, 19276244]

約数ペア:

[(1, 19276244), (2, 9638122), (4, 4819061), (13, 1482788), (26, 741394), (52, 370697), (59, 326716), (61, 316004), (103, 187148), (118, 163358), (122, 158002), (206, 93574), (236, 81679), (244, 79001), (412, 46787), (767, 25132), (793, 24308), (1339, 14396), (1534, 12566), (1586, 12154), (2678, 7198), (3068, 6283), (3172, 6077), (3599, 5356)]