19263972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 59028480

約数和(自身を除く): 39764508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 59, 69, 78, 84, 91, 92, 118, 138, 156, 161, 169, 177, 182, 236, 273, 276, 299, 322, 338, 354, 364, 413, 483, 507, 546, 598, 644, 676, 708, 767, 826, 897, 966, 1014, 1092, 1183, 1196, 1239, 1357, 1534, 1652, 1794, 1932, 2028, 2093, 2301, 2366, 2478, 2714, 3068, 3549, 3588, 3887, 4071, 4186, 4602, 4732, 4956, 5369, 5428, 6279, 7098, 7774, 8142, 8372, 9204, 9499, 9971, 10738, 11661, 12558, 14196, 15548, 16107, 16284, 17641, 18998, 19942, 21476, 23322, 25116, 27209, 28497, 29913, 32214, 35282, 37996, 39884, 46644, 52923, 54418, 56994, 59826, 64428, 69797, 70564, 81627, 105846, 108836, 113988, 119652, 123487, 139594, 163254, 209391, 211692, 229333, 246974, 279188, 326508, 370461, 418782, 458666, 493948, 687999, 740922, 837564, 917332, 1375998, 1481844, 1605331, 2751996, 3210662, 4815993, 6421324, 9631986, 19263972]

約数ペア:

[(1, 19263972), (2, 9631986), (3, 6421324), (4, 4815993), (6, 3210662), (7, 2751996), (12, 1605331), (13, 1481844), (14, 1375998), (21, 917332), (23, 837564), (26, 740922), (28, 687999), (39, 493948), (42, 458666), (46, 418782), (52, 370461), (59, 326508), (69, 279188), (78, 246974), (84, 229333), (91, 211692), (92, 209391), (118, 163254), (138, 139594), (156, 123487), (161, 119652), (169, 113988), (177, 108836), (182, 105846), (236, 81627), (273, 70564), (276, 69797), (299, 64428), (322, 59826), (338, 56994), (354, 54418), (364, 52923), (413, 46644), (483, 39884), (507, 37996), (546, 35282), (598, 32214), (644, 29913), (676, 28497), (708, 27209), (767, 25116), (826, 23322), (897, 21476), (966, 19942), (1014, 18998), (1092, 17641), (1183, 16284), (1196, 16107), (1239, 15548), (1357, 14196), (1534, 12558), (1652, 11661), (1794, 10738), (1932, 9971), (2028, 9499), (2093, 9204), (2301, 8372), (2366, 8142), (2478, 7774), (2714, 7098), (3068, 6279), (3549, 5428), (3588, 5369), (3887, 4956), (4071, 4732), (4186, 4602)]