19113900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 61975200

約数和(自身を除く): 42861300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 169, 174, 195, 260, 290, 300, 325, 338, 348, 377, 390, 435, 507, 580, 650, 676, 725, 754, 780, 845, 870, 975, 1014, 1131, 1300, 1450, 1508, 1690, 1740, 1885, 1950, 2028, 2175, 2197, 2262, 2535, 2900, 3380, 3770, 3900, 4225, 4350, 4394, 4524, 4901, 5070, 5655, 6591, 7540, 8450, 8700, 8788, 9425, 9802, 10140, 10985, 11310, 12675, 13182, 14703, 16900, 18850, 19604, 21970, 22620, 24505, 25350, 26364, 28275, 29406, 32955, 37700, 43940, 49010, 50700, 54925, 56550, 58812, 63713, 65910, 73515, 98020, 109850, 113100, 122525, 127426, 131820, 147030, 164775, 191139, 219700, 245050, 254852, 294060, 318565, 329550, 367575, 382278, 490100, 637130, 659100, 735150, 764556, 955695, 1274260, 1470300, 1592825, 1911390, 3185650, 3822780, 4778475, 6371300, 9556950, 19113900]

約数ペア:

[(1, 19113900), (2, 9556950), (3, 6371300), (4, 4778475), (5, 3822780), (6, 3185650), (10, 1911390), (12, 1592825), (13, 1470300), (15, 1274260), (20, 955695), (25, 764556), (26, 735150), (29, 659100), (30, 637130), (39, 490100), (50, 382278), (52, 367575), (58, 329550), (60, 318565), (65, 294060), (75, 254852), (78, 245050), (87, 219700), (100, 191139), (116, 164775), (130, 147030), (145, 131820), (150, 127426), (156, 122525), (169, 113100), (174, 109850), (195, 98020), (260, 73515), (290, 65910), (300, 63713), (325, 58812), (338, 56550), (348, 54925), (377, 50700), (390, 49010), (435, 43940), (507, 37700), (580, 32955), (650, 29406), (676, 28275), (725, 26364), (754, 25350), (780, 24505), (845, 22620), (870, 21970), (975, 19604), (1014, 18850), (1131, 16900), (1300, 14703), (1450, 13182), (1508, 12675), (1690, 11310), (1740, 10985), (1885, 10140), (1950, 9802), (2028, 9425), (2175, 8788), (2197, 8700), (2262, 8450), (2535, 7540), (2900, 6591), (3380, 5655), (3770, 5070), (3900, 4901), (4225, 4524), (4350, 4394)]