19544028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35613732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 71, 84, 87, 113, 116, 142, 174, 203, 213, 226, 284, 339, 348, 406, 426, 452, 497, 609, 678, 791, 812, 852, 994, 1218, 1356, 1491, 1582, 1988, 2059, 2373, 2436, 2982, 3164, 3277, 4118, 4746, 5964, 6177, 6554, 8023, 8236, 9492, 9831, 12354, 13108, 14413, 16046, 19662, 22939, 24069, 24708, 28826, 32092, 39324, 43239, 45878, 48138, 56161, 57652, 68817, 86478, 91756, 96276, 112322, 137634, 168483, 172956, 224644, 232667, 275268, 336966, 465334, 673932, 698001, 930668, 1396002, 1628669, 2792004, 3257338, 4886007, 6514676, 9772014, 19544028]

約数ペア:

[(1, 19544028), (2, 9772014), (3, 6514676), (4, 4886007), (6, 3257338), (7, 2792004), (12, 1628669), (14, 1396002), (21, 930668), (28, 698001), (29, 673932), (42, 465334), (58, 336966), (71, 275268), (84, 232667), (87, 224644), (113, 172956), (116, 168483), (142, 137634), (174, 112322), (203, 96276), (213, 91756), (226, 86478), (284, 68817), (339, 57652), (348, 56161), (406, 48138), (426, 45878), (452, 43239), (497, 39324), (609, 32092), (678, 28826), (791, 24708), (812, 24069), (852, 22939), (994, 19662), (1218, 16046), (1356, 14413), (1491, 13108), (1582, 12354), (1988, 9831), (2059, 9492), (2373, 8236), (2436, 8023), (2982, 6554), (3164, 6177), (3277, 5964), (4118, 4746)]