21167451372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2994829}}^1$

素因数の和:2994886

約数の個数: 48

約数和(自身を含む): 53667353600

約数和(自身を除く): 32499902228

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 2994829, 5989658, 8984487, 11979316, 17968974, 35937948, 56901751, 92839699, 113803502, 170705253, 185679398, 227607004, 278519097, 341410506, 371358796, 557038194, 682821012, 1114076388, 1763954281, 3527908562, 5291862843, 7055817124, 10583725686, 21167451372]

約数ペア:

[(1, 21167451372), (2, 10583725686), (3, 7055817124), (4, 5291862843), (6, 3527908562), (12, 1763954281), (19, 1114076388), (31, 682821012), (38, 557038194), (57, 371358796), (62, 341410506), (76, 278519097), (93, 227607004), (114, 185679398), (124, 170705253), (186, 113803502), (228, 92839699), (372, 56901751), (589, 35937948), (1178, 17968974), (1767, 11979316), (2356, 8984487), (3534, 5989658), (7068, 2994829)]