19114472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 41247360

約数和(自身を除く): 22132888

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 61, 92, 104, 122, 131, 184, 244, 262, 299, 488, 524, 598, 793, 1048, 1196, 1403, 1586, 1703, 2392, 2806, 3013, 3172, 3406, 5612, 6026, 6344, 6812, 7991, 11224, 12052, 13624, 15982, 18239, 24104, 31964, 36478, 39169, 63928, 72956, 78338, 103883, 145912, 156676, 183793, 207766, 313352, 367586, 415532, 735172, 831064, 1470344, 2389309, 4778618, 9557236, 19114472]

約数ペア:

[(1, 19114472), (2, 9557236), (4, 4778618), (8, 2389309), (13, 1470344), (23, 831064), (26, 735172), (46, 415532), (52, 367586), (61, 313352), (92, 207766), (104, 183793), (122, 156676), (131, 145912), (184, 103883), (244, 78338), (262, 72956), (299, 63928), (488, 39169), (524, 36478), (598, 31964), (793, 24104), (1048, 18239), (1196, 15982), (1403, 13624), (1586, 12052), (1703, 11224), (2392, 7991), (2806, 6812), (3013, 6344), (3172, 6026), (3406, 5612)]