19303914420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15320567}}^1$

素因数の和:15320589

約数の個数: 72

約数和(自身を含む): 66920241024

約数和(自身を除く): 47616326604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15320567, 30641134, 45961701, 61282268, 76602835, 91923402, 107243969, 137885103, 153205670, 183846804, 214487938, 229808505, 275770206, 306411340, 321731907, 428975876, 459617010, 536219845, 551540412, 643463814, 689425515, 919234020, 965195721, 1072439690, 1286927628, 1378851030, 1608659535, 1930391442, 2144879380, 2757702060, 3217319070, 3860782884, 4825978605, 6434638140, 9651957210, 19303914420]

約数ペア:

[(1, 19303914420), (2, 9651957210), (3, 6434638140), (4, 4825978605), (5, 3860782884), (6, 3217319070), (7, 2757702060), (9, 2144879380), (10, 1930391442), (12, 1608659535), (14, 1378851030), (15, 1286927628), (18, 1072439690), (20, 965195721), (21, 919234020), (28, 689425515), (30, 643463814), (35, 551540412), (36, 536219845), (42, 459617010), (45, 428975876), (60, 321731907), (63, 306411340), (70, 275770206), (84, 229808505), (90, 214487938), (105, 183846804), (126, 153205670), (140, 137885103), (180, 107243969), (210, 91923402), (252, 76602835), (315, 61282268), (420, 45961701), (630, 30641134), (1260, 15320567)]