19899384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 55996800

約数和(自身を除く): 36097416

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 151, 152, 204, 228, 289, 302, 323, 408, 453, 456, 578, 604, 646, 867, 906, 969, 1156, 1208, 1292, 1734, 1812, 1938, 2312, 2567, 2584, 2869, 3468, 3624, 3876, 5134, 5491, 5738, 6936, 7701, 7752, 8607, 10268, 10982, 11476, 15402, 16473, 17214, 20536, 21964, 22952, 30804, 32946, 34428, 43639, 43928, 48773, 61608, 65892, 68856, 87278, 97546, 130917, 131784, 146319, 174556, 195092, 261834, 292638, 349112, 390184, 523668, 585276, 829141, 1047336, 1170552, 1658282, 2487423, 3316564, 4974846, 6633128, 9949692, 19899384]

約数ペア:

[(1, 19899384), (2, 9949692), (3, 6633128), (4, 4974846), (6, 3316564), (8, 2487423), (12, 1658282), (17, 1170552), (19, 1047336), (24, 829141), (34, 585276), (38, 523668), (51, 390184), (57, 349112), (68, 292638), (76, 261834), (102, 195092), (114, 174556), (136, 146319), (151, 131784), (152, 130917), (204, 97546), (228, 87278), (289, 68856), (302, 65892), (323, 61608), (408, 48773), (453, 43928), (456, 43639), (578, 34428), (604, 32946), (646, 30804), (867, 22952), (906, 21964), (969, 20536), (1156, 17214), (1208, 16473), (1292, 15402), (1734, 11476), (1812, 10982), (1938, 10268), (2312, 8607), (2567, 7752), (2584, 7701), (2869, 6936), (3468, 5738), (3624, 5491), (3876, 5134)]