19547220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4231}}^1$

素因数の和:4261

約数の個数: 96

約数和(自身を含む): 68253696

約数和(自身を除く): 48706476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4231, 4620, 8462, 12693, 16924, 21155, 25386, 29617, 42310, 46541, 50772, 59234, 63465, 84620, 88851, 93082, 118468, 126930, 139623, 148085, 177702, 186164, 232705, 253860, 279246, 296170, 325787, 355404, 444255, 465410, 558492, 592340, 651574, 698115, 888510, 930820, 977361, 1303148, 1396230, 1628935, 1777020, 1954722, 2792460, 3257870, 3909444, 4886805, 6515740, 9773610, 19547220]

約数ペア:

[(1, 19547220), (2, 9773610), (3, 6515740), (4, 4886805), (5, 3909444), (6, 3257870), (7, 2792460), (10, 1954722), (11, 1777020), (12, 1628935), (14, 1396230), (15, 1303148), (20, 977361), (21, 930820), (22, 888510), (28, 698115), (30, 651574), (33, 592340), (35, 558492), (42, 465410), (44, 444255), (55, 355404), (60, 325787), (66, 296170), (70, 279246), (77, 253860), (84, 232705), (105, 186164), (110, 177702), (132, 148085), (140, 139623), (154, 126930), (165, 118468), (210, 93082), (220, 88851), (231, 84620), (308, 63465), (330, 59234), (385, 50772), (420, 46541), (462, 42310), (660, 29617), (770, 25386), (924, 21155), (1155, 16924), (1540, 12693), (2310, 8462), (4231, 4620)]