21036444244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1\times {\mathrm{2207}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 39052984320

約数和(自身を除く): 18016540076

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 751, 1502, 2207, 3004, 3173, 4414, 6346, 8828, 12692, 14269, 28538, 41933, 57076, 83866, 125417, 167732, 250834, 368569, 501668, 737138, 1474276, 1657457, 2382923, 3314914, 4765846, 6629828, 7002811, 9531692, 14005622, 28011244, 31491683, 62983366, 125966732, 276795319, 553590638, 1107181276, 5259111061, 10518222122, 21036444244]

約数ペア:

[(1, 21036444244), (2, 10518222122), (4, 5259111061), (19, 1107181276), (38, 553590638), (76, 276795319), (167, 125966732), (334, 62983366), (668, 31491683), (751, 28011244), (1502, 14005622), (2207, 9531692), (3004, 7002811), (3173, 6629828), (4414, 4765846), (6346, 3314914), (8828, 2382923), (12692, 1657457), (14269, 1474276), (28538, 737138), (41933, 501668), (57076, 368569), (83866, 250834), (125417, 167732)]