19532480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 52669440

約数和(自身を除く): 33136960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 179, 220, 248, 310, 320, 341, 352, 358, 440, 496, 620, 682, 704, 716, 880, 895, 992, 1240, 1364, 1432, 1705, 1760, 1790, 1969, 1984, 2480, 2728, 2864, 3410, 3520, 3580, 3938, 4960, 5456, 5549, 5728, 6820, 7160, 7876, 9845, 9920, 10912, 11098, 11456, 13640, 14320, 15752, 19690, 21824, 22196, 27280, 27745, 28640, 31504, 39380, 44392, 54560, 55490, 57280, 61039, 63008, 78760, 88784, 109120, 110980, 122078, 126016, 157520, 177568, 221960, 244156, 305195, 315040, 355136, 443920, 488312, 610390, 630080, 887840, 976624, 1220780, 1775680, 1953248, 2441560, 3906496, 4883120, 9766240, 19532480]

約数ペア:

[(1, 19532480), (2, 9766240), (4, 4883120), (5, 3906496), (8, 2441560), (10, 1953248), (11, 1775680), (16, 1220780), (20, 976624), (22, 887840), (31, 630080), (32, 610390), (40, 488312), (44, 443920), (55, 355136), (62, 315040), (64, 305195), (80, 244156), (88, 221960), (110, 177568), (124, 157520), (155, 126016), (160, 122078), (176, 110980), (179, 109120), (220, 88784), (248, 78760), (310, 63008), (320, 61039), (341, 57280), (352, 55490), (358, 54560), (440, 44392), (496, 39380), (620, 31504), (682, 28640), (704, 27745), (716, 27280), (880, 22196), (895, 21824), (992, 19690), (1240, 15752), (1364, 14320), (1432, 13640), (1705, 11456), (1760, 11098), (1790, 10912), (1969, 9920), (1984, 9845), (2480, 7876), (2728, 7160), (2864, 6820), (3410, 5728), (3520, 5549), (3580, 5456), (3938, 4960)]