19971864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 39782376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 151, 167, 198, 264, 302, 334, 396, 453, 501, 604, 668, 792, 906, 1002, 1208, 1336, 1359, 1503, 1661, 1812, 1837, 2004, 2718, 3006, 3322, 3624, 3674, 4008, 4983, 5436, 5511, 6012, 6644, 7348, 9966, 10872, 11022, 12024, 13288, 14696, 14949, 16533, 19932, 22044, 25217, 29898, 33066, 39864, 44088, 50434, 59796, 66132, 75651, 100868, 119592, 132264, 151302, 201736, 226953, 277387, 302604, 453906, 554774, 605208, 832161, 907812, 1109548, 1664322, 1815624, 2219096, 2496483, 3328644, 4992966, 6657288, 9985932, 19971864]

約数ペア:

[(1, 19971864), (2, 9985932), (3, 6657288), (4, 4992966), (6, 3328644), (8, 2496483), (9, 2219096), (11, 1815624), (12, 1664322), (18, 1109548), (22, 907812), (24, 832161), (33, 605208), (36, 554774), (44, 453906), (66, 302604), (72, 277387), (88, 226953), (99, 201736), (132, 151302), (151, 132264), (167, 119592), (198, 100868), (264, 75651), (302, 66132), (334, 59796), (396, 50434), (453, 44088), (501, 39864), (604, 33066), (668, 29898), (792, 25217), (906, 22044), (1002, 19932), (1208, 16533), (1336, 14949), (1359, 14696), (1503, 13288), (1661, 12024), (1812, 11022), (1837, 10872), (2004, 9966), (2718, 7348), (3006, 6644), (3322, 6012), (3624, 5511), (3674, 5436), (4008, 4983)]