21318366914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{2791}}^1$

素因数の和:3123

約数の個数: 64

約数和(自身を含む): 36777742848

約数和(自身を除く): 15459375934

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 241, 299, 482, 598, 689, 1219, 1378, 2438, 2791, 3133, 5543, 5582, 6266, 11086, 12773, 15847, 25546, 31694, 36283, 64193, 72059, 72566, 128386, 144118, 147923, 166049, 293779, 295846, 332098, 587558, 672631, 834509, 1345262, 1669018, 1922999, 3402229, 3819127, 3845998, 6804458, 7638254, 8744203, 15470513, 17488406, 30941026, 35649443, 44228977, 71298886, 88457954, 201116669, 402233338, 463442759, 819937189, 926885518, 1639874378, 10659183457, 21318366914]

約数ペア:

[(1, 21318366914), (2, 10659183457), (13, 1639874378), (23, 926885518), (26, 819937189), (46, 463442759), (53, 402233338), (106, 201116669), (241, 88457954), (299, 71298886), (482, 44228977), (598, 35649443), (689, 30941026), (1219, 17488406), (1378, 15470513), (2438, 8744203), (2791, 7638254), (3133, 6804458), (5543, 3845998), (5582, 3819127), (6266, 3402229), (11086, 1922999), (12773, 1669018), (15847, 1345262), (25546, 834509), (31694, 672631), (36283, 587558), (64193, 332098), (72059, 295846), (72566, 293779), (128386, 166049), (144118, 147923)]