19428209220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{30859}}^1$

素因数の和:32377

約数の個数: 96

約数和(自身を含む): 62213760000

約数和(自身を除く): 42785550780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1499, 2998, 4497, 5996, 7495, 8994, 10493, 14990, 17988, 20986, 22485, 29980, 30859, 31479, 41972, 44970, 52465, 61718, 62958, 89940, 92577, 104930, 123436, 125916, 154295, 157395, 185154, 209860, 216013, 308590, 314790, 370308, 432026, 462885, 617180, 629580, 648039, 864052, 925770, 1080065, 1296078, 1851540, 2160130, 2592156, 3240195, 4320260, 6480390, 12960780, 46257641, 92515282, 138772923, 185030564, 231288205, 277545846, 323803487, 462576410, 555091692, 647606974, 693864615, 925152820, 971410461, 1295213948, 1387729230, 1619017435, 1942820922, 2775458460, 3238034870, 3885641844, 4857052305, 6476069740, 9714104610, 19428209220]

約数ペア:

[(1, 19428209220), (2, 9714104610), (3, 6476069740), (4, 4857052305), (5, 3885641844), (6, 3238034870), (7, 2775458460), (10, 1942820922), (12, 1619017435), (14, 1387729230), (15, 1295213948), (20, 971410461), (21, 925152820), (28, 693864615), (30, 647606974), (35, 555091692), (42, 462576410), (60, 323803487), (70, 277545846), (84, 231288205), (105, 185030564), (140, 138772923), (210, 92515282), (420, 46257641), (1499, 12960780), (2998, 6480390), (4497, 4320260), (5996, 3240195), (7495, 2592156), (8994, 2160130), (10493, 1851540), (14990, 1296078), (17988, 1080065), (20986, 925770), (22485, 864052), (29980, 648039), (30859, 629580), (31479, 617180), (41972, 462885), (44970, 432026), (52465, 370308), (61718, 314790), (62958, 308590), (89940, 216013), (92577, 209860), (104930, 185154), (123436, 157395), (125916, 154295)]