19370430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 50763024

約数和(自身を除く): 31392594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1571, 2055, 2466, 3142, 4110, 4713, 6165, 7855, 9426, 12330, 14139, 15710, 23565, 28278, 47130, 70695, 141390, 215227, 430454, 645681, 1076135, 1291362, 1937043, 2152270, 3228405, 3874086, 6456810, 9685215, 19370430]

約数ペア:

[(1, 19370430), (2, 9685215), (3, 6456810), (5, 3874086), (6, 3228405), (9, 2152270), (10, 1937043), (15, 1291362), (18, 1076135), (30, 645681), (45, 430454), (90, 215227), (137, 141390), (274, 70695), (411, 47130), (685, 28278), (822, 23565), (1233, 15710), (1370, 14139), (1571, 12330), (2055, 9426), (2466, 7855), (3142, 6165), (4110, 4713)]