19129760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 51628752

約数和(自身を除く): 32498992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 541, 544, 680, 884, 1040, 1082, 1105, 1360, 1768, 2080, 2164, 2210, 2705, 2720, 3536, 4328, 4420, 5410, 7033, 7072, 8656, 8840, 9197, 10820, 14066, 17312, 17680, 18394, 21640, 28132, 35165, 35360, 36788, 43280, 45985, 56264, 70330, 73576, 86560, 91970, 112528, 119561, 140660, 147152, 183940, 225056, 239122, 281320, 294304, 367880, 478244, 562640, 597805, 735760, 956488, 1125280, 1195610, 1471520, 1912976, 2391220, 3825952, 4782440, 9564880, 19129760]

約数ペア:

[(1, 19129760), (2, 9564880), (4, 4782440), (5, 3825952), (8, 2391220), (10, 1912976), (13, 1471520), (16, 1195610), (17, 1125280), (20, 956488), (26, 735760), (32, 597805), (34, 562640), (40, 478244), (52, 367880), (65, 294304), (68, 281320), (80, 239122), (85, 225056), (104, 183940), (130, 147152), (136, 140660), (160, 119561), (170, 112528), (208, 91970), (221, 86560), (260, 73576), (272, 70330), (340, 56264), (416, 45985), (442, 43280), (520, 36788), (541, 35360), (544, 35165), (680, 28132), (884, 21640), (1040, 18394), (1082, 17680), (1105, 17312), (1360, 14066), (1768, 10820), (2080, 9197), (2164, 8840), (2210, 8656), (2705, 7072), (2720, 7033), (3536, 5410), (4328, 4420)]