19196450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 43955520

約数和(自身を除く): 24759070

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4219, 4550, 8438, 21095, 29533, 42190, 54847, 59066, 105475, 109694, 147665, 210950, 274235, 295330, 383929, 548470, 738325, 767858, 1371175, 1476650, 1919645, 2742350, 3839290, 9598225, 19196450]

約数ペア:

[(1, 19196450), (2, 9598225), (5, 3839290), (7, 2742350), (10, 1919645), (13, 1476650), (14, 1371175), (25, 767858), (26, 738325), (35, 548470), (50, 383929), (65, 295330), (70, 274235), (91, 210950), (130, 147665), (175, 109694), (182, 105475), (325, 59066), (350, 54847), (455, 42190), (650, 29533), (910, 21095), (2275, 8438), (4219, 4550)]