19764750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 52779168

約数和(自身を除く): 33014418

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 73, 75, 95, 114, 125, 146, 150, 190, 219, 250, 285, 361, 365, 375, 438, 475, 570, 722, 730, 750, 950, 1083, 1095, 1387, 1425, 1805, 1825, 2166, 2190, 2375, 2774, 2850, 3610, 3650, 4161, 4750, 5415, 5475, 6935, 7125, 8322, 9025, 9125, 10830, 10950, 13870, 14250, 18050, 18250, 20805, 26353, 27075, 27375, 34675, 41610, 45125, 52706, 54150, 54750, 69350, 79059, 90250, 104025, 131765, 135375, 158118, 173375, 208050, 263530, 270750, 346750, 395295, 520125, 658825, 790590, 1040250, 1317650, 1976475, 3294125, 3952950, 6588250, 9882375, 19764750]

約数ペア:

[(1, 19764750), (2, 9882375), (3, 6588250), (5, 3952950), (6, 3294125), (10, 1976475), (15, 1317650), (19, 1040250), (25, 790590), (30, 658825), (38, 520125), (50, 395295), (57, 346750), (73, 270750), (75, 263530), (95, 208050), (114, 173375), (125, 158118), (146, 135375), (150, 131765), (190, 104025), (219, 90250), (250, 79059), (285, 69350), (361, 54750), (365, 54150), (375, 52706), (438, 45125), (475, 41610), (570, 34675), (722, 27375), (730, 27075), (750, 26353), (950, 20805), (1083, 18250), (1095, 18050), (1387, 14250), (1425, 13870), (1805, 10950), (1825, 10830), (2166, 9125), (2190, 9025), (2375, 8322), (2774, 7125), (2850, 6935), (3610, 5475), (3650, 5415), (4161, 4750)]