19485138134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109169}}^1$

素因数の和:109269

約数の個数: 64

約数和(自身を含む): 38986790400

約数和(自身を除く): 19501652266

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 61, 77, 122, 133, 154, 209, 266, 418, 427, 671, 854, 1159, 1342, 1463, 2318, 2926, 4697, 8113, 9394, 12749, 16226, 25498, 89243, 109169, 178486, 218338, 764183, 1200859, 1528366, 2074211, 2401718, 4148422, 6659309, 8406013, 13318618, 14519477, 16812026, 22816321, 29038954, 45632642, 46615163, 73252399, 93230326, 126526871, 146504798, 159714247, 253053742, 319428494, 512766793, 885688097, 1025533586, 1391795581, 1771376194, 2783591162, 9742569067, 19485138134]

約数ペア:

[(1, 19485138134), (2, 9742569067), (7, 2783591162), (11, 1771376194), (14, 1391795581), (19, 1025533586), (22, 885688097), (38, 512766793), (61, 319428494), (77, 253053742), (122, 159714247), (133, 146504798), (154, 126526871), (209, 93230326), (266, 73252399), (418, 46615163), (427, 45632642), (671, 29038954), (854, 22816321), (1159, 16812026), (1342, 14519477), (1463, 13318618), (2318, 8406013), (2926, 6659309), (4697, 4148422), (8113, 2401718), (9394, 2074211), (12749, 1528366), (16226, 1200859), (25498, 764183), (89243, 218338), (109169, 178486)]