19205160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 62454240

約数和(自身を除く): 43249080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 947, 1014, 1352, 1560, 1690, 1894, 2028, 2535, 2841, 3380, 3788, 4056, 4735, 5070, 5682, 6760, 7576, 9470, 10140, 11364, 12311, 14205, 18940, 20280, 22728, 24622, 28410, 36933, 37880, 49244, 56820, 61555, 73866, 98488, 113640, 123110, 147732, 160043, 184665, 246220, 295464, 320086, 369330, 480129, 492440, 640172, 738660, 800215, 960258, 1280344, 1477320, 1600430, 1920516, 2400645, 3200860, 3841032, 4801290, 6401720, 9602580, 19205160]

約数ペア:

[(1, 19205160), (2, 9602580), (3, 6401720), (4, 4801290), (5, 3841032), (6, 3200860), (8, 2400645), (10, 1920516), (12, 1600430), (13, 1477320), (15, 1280344), (20, 960258), (24, 800215), (26, 738660), (30, 640172), (39, 492440), (40, 480129), (52, 369330), (60, 320086), (65, 295464), (78, 246220), (104, 184665), (120, 160043), (130, 147732), (156, 123110), (169, 113640), (195, 98488), (260, 73866), (312, 61555), (338, 56820), (390, 49244), (507, 37880), (520, 36933), (676, 28410), (780, 24622), (845, 22728), (947, 20280), (1014, 18940), (1352, 14205), (1560, 12311), (1690, 11364), (1894, 10140), (2028, 9470), (2535, 7576), (2841, 6760), (3380, 5682), (3788, 5070), (4056, 4735)]