19264575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 36604800

約数和(自身を除く): 17340225

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1229, 1425, 3135, 3687, 5225, 6145, 13519, 15675, 18435, 23351, 30725, 40557, 67595, 70053, 92175, 116755, 202785, 256861, 337975, 350265, 583775, 770583, 1013925, 1284305, 1751325, 3852915, 6421525, 19264575]

約数ペア:

[(1, 19264575), (3, 6421525), (5, 3852915), (11, 1751325), (15, 1284305), (19, 1013925), (25, 770583), (33, 583775), (55, 350265), (57, 337975), (75, 256861), (95, 202785), (165, 116755), (209, 92175), (275, 70053), (285, 67595), (475, 40557), (627, 30725), (825, 23351), (1045, 18435), (1229, 15675), (1425, 13519), (3135, 6145), (3687, 5225)]