19753560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 65978640

約数和(自身を除く): 46225080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1483, 1665, 2220, 2664, 2966, 3330, 4440, 4449, 5932, 6660, 7415, 8898, 11864, 13320, 13347, 14830, 17796, 22245, 26694, 29660, 35592, 44490, 53388, 54871, 59320, 66735, 88980, 106776, 109742, 133470, 164613, 177960, 219484, 266940, 274355, 329226, 438968, 493839, 533880, 548710, 658452, 823065, 987678, 1097420, 1316904, 1646130, 1975356, 2194840, 2469195, 3292260, 3950712, 4938390, 6584520, 9876780, 19753560]

約数ペア:

[(1, 19753560), (2, 9876780), (3, 6584520), (4, 4938390), (5, 3950712), (6, 3292260), (8, 2469195), (9, 2194840), (10, 1975356), (12, 1646130), (15, 1316904), (18, 1097420), (20, 987678), (24, 823065), (30, 658452), (36, 548710), (37, 533880), (40, 493839), (45, 438968), (60, 329226), (72, 274355), (74, 266940), (90, 219484), (111, 177960), (120, 164613), (148, 133470), (180, 109742), (185, 106776), (222, 88980), (296, 66735), (333, 59320), (360, 54871), (370, 53388), (444, 44490), (555, 35592), (666, 29660), (740, 26694), (888, 22245), (1110, 17796), (1332, 14830), (1480, 13347), (1483, 13320), (1665, 11864), (2220, 8898), (2664, 7415), (2966, 6660), (3330, 5932), (4440, 4449)]