19019631728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{283909}}^1$

素因数の和:284049

約数の個数: 40

約数和(自身を含む): 38021227200

約数和(自身を除く): 19001595472

約数列:

[1, 2, 4, 8, 16, 53, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 4187, 8374, 16748, 33496, 66992, 283909, 567818, 1135636, 2271272, 4542544, 15047177, 22428811, 30094354, 44857622, 60188708, 89715244, 120377416, 179430488, 240754832, 358860976, 1188726983, 2377453966, 4754907932, 9509815864, 19019631728]

約数ペア:

[(1, 19019631728), (2, 9509815864), (4, 4754907932), (8, 2377453966), (16, 1188726983), (53, 358860976), (79, 240754832), (106, 179430488), (158, 120377416), (212, 89715244), (316, 60188708), (424, 44857622), (632, 30094354), (848, 22428811), (1264, 15047177), (4187, 4542544), (8374, 2271272), (16748, 1135636), (33496, 567818), (66992, 283909)]