19356090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 51674112

約数和(自身を除く): 32318022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1601, 2015, 2418, 3202, 4030, 4803, 6045, 8005, 9606, 12090, 16010, 20813, 24015, 41626, 48030, 49631, 62439, 99262, 104065, 124878, 148893, 208130, 248155, 297786, 312195, 496310, 624390, 645203, 744465, 1290406, 1488930, 1935609, 3226015, 3871218, 6452030, 9678045, 19356090]

約数ペア:

[(1, 19356090), (2, 9678045), (3, 6452030), (5, 3871218), (6, 3226015), (10, 1935609), (13, 1488930), (15, 1290406), (26, 744465), (30, 645203), (31, 624390), (39, 496310), (62, 312195), (65, 297786), (78, 248155), (93, 208130), (130, 148893), (155, 124878), (186, 104065), (195, 99262), (310, 62439), (390, 49631), (403, 48030), (465, 41626), (806, 24015), (930, 20813), (1209, 16010), (1601, 12090), (2015, 9606), (2418, 8005), (3202, 6045), (4030, 4803)]