19580530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 36868608

約数和(自身を除く): 17288078

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 761, 830, 1522, 2573, 3805, 5146, 7610, 12865, 23591, 25730, 47182, 63163, 117955, 126326, 235910, 315815, 631630, 1958053, 3916106, 9790265, 19580530]

約数ペア:

[(1, 19580530), (2, 9790265), (5, 3916106), (10, 1958053), (31, 631630), (62, 315815), (83, 235910), (155, 126326), (166, 117955), (310, 63163), (415, 47182), (761, 25730), (830, 23591), (1522, 12865), (2573, 7610), (3805, 5146)]