19526490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 72

約数和(自身を含む): 53670708

約数和(自身を除く): 34144218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 601, 722, 855, 1083, 1202, 1710, 1803, 1805, 2166, 3005, 3249, 3606, 3610, 5409, 5415, 6010, 6498, 9015, 10818, 10830, 11419, 16245, 18030, 22838, 27045, 32490, 34257, 54090, 57095, 68514, 102771, 114190, 171285, 205542, 216961, 342570, 433922, 513855, 650883, 1027710, 1084805, 1301766, 1952649, 2169610, 3254415, 3905298, 6508830, 9763245, 19526490]

約数ペア:

[(1, 19526490), (2, 9763245), (3, 6508830), (5, 3905298), (6, 3254415), (9, 2169610), (10, 1952649), (15, 1301766), (18, 1084805), (19, 1027710), (30, 650883), (38, 513855), (45, 433922), (57, 342570), (90, 216961), (95, 205542), (114, 171285), (171, 114190), (190, 102771), (285, 68514), (342, 57095), (361, 54090), (570, 34257), (601, 32490), (722, 27045), (855, 22838), (1083, 18030), (1202, 16245), (1710, 11419), (1803, 10830), (1805, 10818), (2166, 9015), (3005, 6498), (3249, 6010), (3606, 5415), (3610, 5409)]