21503666064

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^2\times {\mathrm{84067}}^1$

素因数の和:84224

約数の個数: 60

約数和(自身を含む): 56323206096

約数和(自身を除く): 34819540032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5329, 10658, 15987, 21316, 31974, 42632, 63948, 84067, 85264, 127896, 168134, 252201, 255792, 336268, 504402, 672536, 1008804, 1345072, 2017608, 4035216, 6136891, 12273782, 18410673, 24547564, 36821346, 49095128, 73642692, 98190256, 147285384, 294570768, 447993043, 895986086, 1343979129, 1791972172, 2687958258, 3583944344, 5375916516, 7167888688, 10751833032, 21503666064]

約数ペア:

[(1, 21503666064), (2, 10751833032), (3, 7167888688), (4, 5375916516), (6, 3583944344), (8, 2687958258), (12, 1791972172), (16, 1343979129), (24, 895986086), (48, 447993043), (73, 294570768), (146, 147285384), (219, 98190256), (292, 73642692), (438, 49095128), (584, 36821346), (876, 24547564), (1168, 18410673), (1752, 12273782), (3504, 6136891), (5329, 4035216), (10658, 2017608), (15987, 1345072), (21316, 1008804), (31974, 672536), (42632, 504402), (63948, 336268), (84067, 255792), (85264, 252201), (127896, 168134)]