19378008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 59404800

約数和(自身を除く): 40026792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 103, 104, 108, 117, 134, 156, 201, 206, 216, 234, 268, 309, 312, 351, 402, 412, 468, 536, 603, 618, 702, 804, 824, 871, 927, 936, 1206, 1236, 1339, 1404, 1608, 1742, 1809, 1854, 2412, 2472, 2613, 2678, 2781, 2808, 3484, 3618, 3708, 4017, 4824, 5226, 5356, 5562, 6901, 6968, 7236, 7416, 7839, 8034, 10452, 10712, 11124, 12051, 13802, 14472, 15678, 16068, 20703, 20904, 22248, 23517, 24102, 27604, 31356, 32136, 36153, 41406, 47034, 48204, 55208, 62109, 62712, 72306, 82812, 89713, 94068, 96408, 124218, 144612, 165624, 179426, 186327, 188136, 248436, 269139, 289224, 358852, 372654, 496872, 538278, 717704, 745308, 807417, 1076556, 1490616, 1614834, 2153112, 2422251, 3229668, 4844502, 6459336, 9689004, 19378008]

約数ペア:

[(1, 19378008), (2, 9689004), (3, 6459336), (4, 4844502), (6, 3229668), (8, 2422251), (9, 2153112), (12, 1614834), (13, 1490616), (18, 1076556), (24, 807417), (26, 745308), (27, 717704), (36, 538278), (39, 496872), (52, 372654), (54, 358852), (67, 289224), (72, 269139), (78, 248436), (103, 188136), (104, 186327), (108, 179426), (117, 165624), (134, 144612), (156, 124218), (201, 96408), (206, 94068), (216, 89713), (234, 82812), (268, 72306), (309, 62712), (312, 62109), (351, 55208), (402, 48204), (412, 47034), (468, 41406), (536, 36153), (603, 32136), (618, 31356), (702, 27604), (804, 24102), (824, 23517), (871, 22248), (927, 20904), (936, 20703), (1206, 16068), (1236, 15678), (1339, 14472), (1404, 13802), (1608, 12051), (1742, 11124), (1809, 10712), (1854, 10452), (2412, 8034), (2472, 7839), (2613, 7416), (2678, 7236), (2781, 6968), (2808, 6901), (3484, 5562), (3618, 5356), (3708, 5226), (4017, 4824)]