19174880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 29088160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 74, 79, 80, 82, 148, 158, 160, 164, 185, 205, 296, 316, 328, 370, 395, 410, 592, 632, 656, 740, 790, 820, 1184, 1264, 1312, 1480, 1517, 1580, 1640, 2528, 2923, 2960, 3034, 3160, 3239, 3280, 5846, 5920, 6068, 6320, 6478, 6560, 7585, 11692, 12136, 12640, 12956, 14615, 15170, 16195, 23384, 24272, 25912, 29230, 30340, 32390, 46768, 48544, 51824, 58460, 60680, 64780, 93536, 103648, 116920, 119843, 121360, 129560, 233840, 239686, 242720, 259120, 467680, 479372, 518240, 599215, 958744, 1198430, 1917488, 2396860, 3834976, 4793720, 9587440, 19174880]

約数ペア:

[(1, 19174880), (2, 9587440), (4, 4793720), (5, 3834976), (8, 2396860), (10, 1917488), (16, 1198430), (20, 958744), (32, 599215), (37, 518240), (40, 479372), (41, 467680), (74, 259120), (79, 242720), (80, 239686), (82, 233840), (148, 129560), (158, 121360), (160, 119843), (164, 116920), (185, 103648), (205, 93536), (296, 64780), (316, 60680), (328, 58460), (370, 51824), (395, 48544), (410, 46768), (592, 32390), (632, 30340), (656, 29230), (740, 25912), (790, 24272), (820, 23384), (1184, 16195), (1264, 15170), (1312, 14615), (1480, 12956), (1517, 12640), (1580, 12136), (1640, 11692), (2528, 7585), (2923, 6560), (2960, 6478), (3034, 6320), (3160, 6068), (3239, 5920), (3280, 5846)]