19263550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 38448432

約数和(自身を除く): 19184882

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 173, 262, 346, 425, 655, 850, 865, 1310, 1730, 2227, 2941, 3275, 4325, 4454, 5882, 6550, 8650, 11135, 14705, 22270, 22663, 29410, 45326, 55675, 73525, 111350, 113315, 147050, 226630, 385271, 566575, 770542, 1133150, 1926355, 3852710, 9631775, 19263550]

約数ペア:

[(1, 19263550), (2, 9631775), (5, 3852710), (10, 1926355), (17, 1133150), (25, 770542), (34, 566575), (50, 385271), (85, 226630), (131, 147050), (170, 113315), (173, 111350), (262, 73525), (346, 55675), (425, 45326), (655, 29410), (850, 22663), (865, 22270), (1310, 14705), (1730, 11135), (2227, 8650), (2941, 6550), (3275, 5882), (4325, 4454)]