19430190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16607}}^1$

素因数の和:16633

約数の個数: 48

約数和(自身を含む): 54407808

約数和(自身を除く): 34977618

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16607, 33214, 49821, 83035, 99642, 149463, 166070, 215891, 249105, 298926, 431782, 498210, 647673, 747315, 1079455, 1295346, 1494630, 1943019, 2158910, 3238365, 3886038, 6476730, 9715095, 19430190]

約数ペア:

[(1, 19430190), (2, 9715095), (3, 6476730), (5, 3886038), (6, 3238365), (9, 2158910), (10, 1943019), (13, 1494630), (15, 1295346), (18, 1079455), (26, 747315), (30, 647673), (39, 498210), (45, 431782), (65, 298926), (78, 249105), (90, 215891), (117, 166070), (130, 149463), (195, 99642), (234, 83035), (390, 49821), (585, 33214), (1170, 16607)]