19042320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7240

約数の個数: 80

約数和(自身を含む): 64406592

約数和(自身を除く): 45364272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7213, 14426, 21639, 28852, 36065, 43278, 57704, 72130, 79343, 86556, 108195, 115408, 144260, 158686, 173112, 216390, 238029, 288520, 317372, 346224, 396715, 432780, 476058, 577040, 634744, 793430, 865560, 952116, 1190145, 1269488, 1586860, 1731120, 1904232, 2380290, 3173720, 3808464, 4760580, 6347440, 9521160, 19042320]

約数ペア:

[(1, 19042320), (2, 9521160), (3, 6347440), (4, 4760580), (5, 3808464), (6, 3173720), (8, 2380290), (10, 1904232), (11, 1731120), (12, 1586860), (15, 1269488), (16, 1190145), (20, 952116), (22, 865560), (24, 793430), (30, 634744), (33, 577040), (40, 476058), (44, 432780), (48, 396715), (55, 346224), (60, 317372), (66, 288520), (80, 238029), (88, 216390), (110, 173112), (120, 158686), (132, 144260), (165, 115408), (176, 108195), (220, 86556), (240, 79343), (264, 72130), (330, 57704), (440, 43278), (528, 36065), (660, 28852), (880, 21639), (1320, 14426), (2640, 7213)]