19543440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11633}}^1$

素因数の和:11656

約数の個数: 80

約数和(自身を含む): 69245568

約数和(自身を除く): 49702128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11633, 23266, 34899, 46532, 58165, 69798, 81431, 93064, 116330, 139596, 162862, 174495, 186128, 232660, 244293, 279192, 325724, 348990, 407155, 465320, 488586, 558384, 651448, 697980, 814310, 930640, 977172, 1221465, 1302896, 1395960, 1628620, 1954344, 2442930, 2791920, 3257240, 3908688, 4885860, 6514480, 9771720, 19543440]

約数ペア:

[(1, 19543440), (2, 9771720), (3, 6514480), (4, 4885860), (5, 3908688), (6, 3257240), (7, 2791920), (8, 2442930), (10, 1954344), (12, 1628620), (14, 1395960), (15, 1302896), (16, 1221465), (20, 977172), (21, 930640), (24, 814310), (28, 697980), (30, 651448), (35, 558384), (40, 488586), (42, 465320), (48, 407155), (56, 348990), (60, 325724), (70, 279192), (80, 244293), (84, 232660), (105, 186128), (112, 174495), (120, 162862), (140, 139596), (168, 116330), (210, 93064), (240, 81431), (280, 69798), (336, 58165), (420, 46532), (560, 34899), (840, 23266), (1680, 11633)]