19652360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5399}}^1$

素因数の和:5430

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34779640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5399, 10798, 21596, 26995, 37793, 43192, 53990, 70187, 75586, 107980, 140374, 151172, 188965, 215960, 280748, 302344, 350935, 377930, 491309, 561496, 701870, 755860, 982618, 1403740, 1511720, 1965236, 2456545, 2807480, 3930472, 4913090, 9826180, 19652360]

約数ペア:

[(1, 19652360), (2, 9826180), (4, 4913090), (5, 3930472), (7, 2807480), (8, 2456545), (10, 1965236), (13, 1511720), (14, 1403740), (20, 982618), (26, 755860), (28, 701870), (35, 561496), (40, 491309), (52, 377930), (56, 350935), (65, 302344), (70, 280748), (91, 215960), (104, 188965), (130, 151172), (140, 140374), (182, 107980), (260, 75586), (280, 70187), (364, 53990), (455, 43192), (520, 37793), (728, 26995), (910, 21596), (1820, 10798), (3640, 5399)]