19417944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 63383040

約数和(自身を除く): 43965096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 523, 546, 663, 714, 728, 884, 952, 1046, 1092, 1326, 1428, 1547, 1569, 1768, 2092, 2184, 2652, 2856, 3094, 3138, 3661, 4184, 4641, 5304, 6188, 6276, 6799, 7322, 8891, 9282, 10983, 12376, 12552, 13598, 14644, 17782, 18564, 20397, 21966, 26673, 27196, 29288, 35564, 37128, 40794, 43932, 47593, 53346, 54392, 62237, 71128, 81588, 87864, 95186, 106692, 115583, 124474, 142779, 163176, 186711, 190372, 213384, 231166, 248948, 285558, 346749, 373422, 380744, 462332, 497896, 571116, 693498, 746844, 809081, 924664, 1142232, 1386996, 1493688, 1618162, 2427243, 2773992, 3236324, 4854486, 6472648, 9708972, 19417944]

約数ペア:

[(1, 19417944), (2, 9708972), (3, 6472648), (4, 4854486), (6, 3236324), (7, 2773992), (8, 2427243), (12, 1618162), (13, 1493688), (14, 1386996), (17, 1142232), (21, 924664), (24, 809081), (26, 746844), (28, 693498), (34, 571116), (39, 497896), (42, 462332), (51, 380744), (52, 373422), (56, 346749), (68, 285558), (78, 248948), (84, 231166), (91, 213384), (102, 190372), (104, 186711), (119, 163176), (136, 142779), (156, 124474), (168, 115583), (182, 106692), (204, 95186), (221, 87864), (238, 81588), (273, 71128), (312, 62237), (357, 54392), (364, 53346), (408, 47593), (442, 43932), (476, 40794), (523, 37128), (546, 35564), (663, 29288), (714, 27196), (728, 26673), (884, 21966), (952, 20397), (1046, 18564), (1092, 17782), (1326, 14644), (1428, 13598), (1547, 12552), (1569, 12376), (1768, 10983), (2092, 9282), (2184, 8891), (2652, 7322), (2856, 6799), (3094, 6276), (3138, 6188), (3661, 5304), (4184, 4641)]