19125476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 18795484

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 113, 131, 226, 262, 323, 452, 524, 646, 1292, 1921, 2147, 2227, 2489, 3842, 4294, 4454, 4978, 7684, 8588, 8908, 9956, 14803, 29606, 36499, 42313, 59212, 72998, 84626, 145996, 169252, 251651, 281257, 503302, 562514, 1006604, 1125028, 4781369, 9562738, 19125476]

約数ペア:

[(1, 19125476), (2, 9562738), (4, 4781369), (17, 1125028), (19, 1006604), (34, 562514), (38, 503302), (68, 281257), (76, 251651), (113, 169252), (131, 145996), (226, 84626), (262, 72998), (323, 59212), (452, 42313), (524, 36499), (646, 29606), (1292, 14803), (1921, 9956), (2147, 8908), (2227, 8588), (2489, 7684), (3842, 4978), (4294, 4454)]