19163508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 58988160

約数和(自身を除く): 39824652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 109, 138, 147, 156, 161, 182, 196, 218, 273, 276, 294, 299, 322, 327, 364, 436, 483, 546, 588, 598, 637, 644, 654, 763, 897, 966, 1092, 1127, 1196, 1274, 1308, 1417, 1526, 1794, 1911, 1932, 2093, 2254, 2289, 2507, 2548, 2834, 3052, 3381, 3588, 3822, 4186, 4251, 4508, 4578, 5014, 5341, 5668, 6279, 6762, 7521, 7644, 8372, 8502, 9156, 9919, 10028, 10682, 12558, 13524, 14651, 15042, 16023, 17004, 17549, 19838, 21364, 25116, 29302, 29757, 30084, 32046, 32591, 35098, 39676, 43953, 52647, 58604, 59514, 64092, 65182, 69433, 70196, 87906, 97773, 105294, 119028, 122843, 130364, 138866, 175812, 195546, 208299, 210588, 228137, 245686, 277732, 368529, 391092, 416598, 456274, 491372, 684411, 737058, 833196, 912548, 1368822, 1474116, 1596959, 2737644, 3193918, 4790877, 6387836, 9581754, 19163508]

約数ペア:

[(1, 19163508), (2, 9581754), (3, 6387836), (4, 4790877), (6, 3193918), (7, 2737644), (12, 1596959), (13, 1474116), (14, 1368822), (21, 912548), (23, 833196), (26, 737058), (28, 684411), (39, 491372), (42, 456274), (46, 416598), (49, 391092), (52, 368529), (69, 277732), (78, 245686), (84, 228137), (91, 210588), (92, 208299), (98, 195546), (109, 175812), (138, 138866), (147, 130364), (156, 122843), (161, 119028), (182, 105294), (196, 97773), (218, 87906), (273, 70196), (276, 69433), (294, 65182), (299, 64092), (322, 59514), (327, 58604), (364, 52647), (436, 43953), (483, 39676), (546, 35098), (588, 32591), (598, 32046), (637, 30084), (644, 29757), (654, 29302), (763, 25116), (897, 21364), (966, 19838), (1092, 17549), (1127, 17004), (1196, 16023), (1274, 15042), (1308, 14651), (1417, 13524), (1526, 12558), (1794, 10682), (1911, 10028), (1932, 9919), (2093, 9156), (2254, 8502), (2289, 8372), (2507, 7644), (2548, 7521), (2834, 6762), (3052, 6279), (3381, 5668), (3588, 5341), (3822, 5014), (4186, 4578), (4251, 4508)]